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+//////html tree
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+function htmlTree() {
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+ var body = {
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+ tagName: "body",
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+ subTags: [
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+ {
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+ tagName: "div",
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+ subTags: [
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+ {
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+ tagName: "span",
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+ text: "Enter a data please:",
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+ },
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+ {
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+ tagName: "br/",
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+ },
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+ {
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+ tagName: "input",
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+ attrs: {
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+ type: "text",
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+ id: "name"
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+ },
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+ },
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+ {
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+ tagName: "input",
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+ attrs: {
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+ type: "text",
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+ id: "surname"
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+ }
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+ }
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+ ]
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+ },
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+ {
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+ tagName: "div",
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+ subTags: [
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+ {
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+ tagName: "button",
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+ text: "OK",
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+ attrs: {
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+ id: "ok",
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+ }
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+ },
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+ {
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+ tagName: "button",
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+ text: "Cancel",
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+ attrs: {
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+ id: "cancel"
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+ }
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+ }
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+ ]
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+ }
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+ ],
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+ }
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+ alert(body.subTags[1].subTags[1].text)
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+ alert(body.subTags[0].subTags[3].attrs.id)
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+}
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+// htmlTree()
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+//////
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+
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+//////
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+/////declarative fields
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+/////object links
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+function declarativeFriends() {
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+ var notebook = {
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+ brand: prompt("Name of brand of notebook"),
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+ type: prompt("Number of type in style 'XXX XX'"),
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+ model: prompt("Model code"),
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+ ram: +prompt("Ram"),
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+ size: prompt("Size"),
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+ weight: +prompt("Weight in style X.X"),
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+ resolution: {
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+ width: +prompt("Width"),
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+ height: +prompt("Height"),
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+ },
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+ };
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+
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+ var phone = {
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+ brand: prompt("Name of brand of phone"),
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+ model: prompt("Model code"),
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+ ram: +prompt("Ram"),
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+ color: prompt("What's color?"),
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+ };
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+
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+ var person = {
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+ name: prompt("Write your name?"),
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+ surname: prompt("Write your surname?"),
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+ married: confirm("Are you married? Click 'ok' if answer is 'yes' and 'cancel' if 'no'"),
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+ }
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+ person.laptop = notebook;
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+ person.smartphone = phone;
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+ phone.owner = person;
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+ notebook.owner = person;
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+
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+
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+ alert("Notebook \n owner: " + notebook.owner.name + "\n brand: " + notebook.brand + "\n type: " + notebook.type + "\n model: " + notebook.model + "\n ram: " + notebook.ram + "\n size: " + notebook.size + "\n weight: " + notebook.weight + "\n width: " + notebook.resolution.width + "\n height: " + notebook.resolution.height)
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+ alert("Phone\n owner: " + phone.owner.name + "\n brand: " + phone.brand + "\n model: " + phone.model + "\n ram: " + phone.ram + "\n color: " + phone.color)
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+ alert("Person\n name " + person.name + "\n surname: " + person.surname + "\n married: " + person.married + "\n laptop: " + notebook.brand + "\n smartphone: " + phone.brand)
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+
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+
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+ if (person.smartphone.owner.laptop.owner.smartphone == person.smartphone){
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+ alert ("You're superman")
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+ } else {
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+ alert ("Try again, loser")
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+ }
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+
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+}
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+// declarativeFriends()
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+//////////////
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+
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+
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+/////
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+/////imperative array fill 3
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+debugger
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+function imperativeArray() {
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+ let imperative = [];
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+ imperative[0] = prompt("How old are you?"), imperative[1] = prompt("How old is your father?"), imperative[2] = prompt("How old is your mother?")
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+ alert("So you are " + imperative[0] + " years old. Your father is " + imperative[1] + " and mother is " + imperative[2])
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+}
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+imperativeArray()
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+////////
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+
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+
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+//////
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+///while confirm
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+function whileConfirm(question) {
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+ question = false;
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+ while(question === false) {
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+ question = confirm("Are you're dead?")
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+ }
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+}
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+// whileConfirm()
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+
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+//////////
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+
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+
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+
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+
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+////array fill
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+function arrayFill() {
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+ var array = [];
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+ var once = true;
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+ while(!!once === true) {
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+ once = prompt("Write something")
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+ array.push(once)
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+ }
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+ alert("The array's length is " + array.length)
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+}
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+// arrayFill()
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+///////
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+
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+
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+/////array fill nopush
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+function arrayFillNopush() {
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+ var i = 0;
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+ var array = [];
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+ var once = prompt("Write something");
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+ while(!!once === true) {
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+ array[i++] = once;
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+ once = prompt("Write something");
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+ }
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+ alert("The array's length is " + array.length)
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+}
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+// arrayFillNopush()
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+
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+
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+
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+////infinite probability
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+function infiniteProbably() {
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+ let haha = true;
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+ let i = 0;
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+ let array = []
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+ debugger
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+ while (haha === true) {
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+ i = Math.random();
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+ array.push(i)
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+ if (i > 0.9) {
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+ break;
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+ }
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+ confirm("And again")
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+}
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+alert ("You had " + array.length + " expected output")
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+}
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+// infiniteProbably()
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+//////
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+
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+
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+///////empty loop
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+function emptyLoop() {
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+ var again = null;
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+ while(again === null) {
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+ again = prompt("And again?")
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+ }
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+}
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+// emptyLoop()
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+///////////
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+
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+
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+
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+//////progression sum
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+function progressionSum() {
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+ let b = (+prompt("Chose your number"))
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+ let sum = 1;
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+ let a = 1;
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+ for (let i = 1; b > a; i++){
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+ a = a + 3;
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+ if (a > b) {
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+ alert(sum + " but it can have an error in 1-2 count")
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+ return
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+ } else {
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+ sum = sum + a;
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+ }
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+ }
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+alert (sum)
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+
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+}
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+// progressionSum()
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+//////////////////
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+
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+
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+////chess one line
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+function chessOneLine() {
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+ let num = +prompt("String length is...");
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+ let string = "";
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+ for(;num > 0; num = num - 1){
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+ if (num % 2 == 0) {
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+ string += "#";
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+ } else {
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+ string += " ";
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+ }
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+ }
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+ return console.log(string)
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+}
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+// chessOneLine()
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+///////////////
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+
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+
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+
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+///////
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+/////numbers
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+function numberCucle() {
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+ let stringMass = "";
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+ for(let i = 0; i < 10; i++) {
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+ let string = "";
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+ for (let j = 0; j < 10; j++) {
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+ string += j
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+ }
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+ stringMass += string + "\n"
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+ }
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+ console.log(stringMass)
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+}
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+// numberCucle()
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+///////////////////
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+
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+
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+//////////
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+////chess
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+function chess(){
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+ let desk = "";
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+ let string = "";
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+ let x = +prompt("Please write a size of horizontal")
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+ let y = +prompt("Please write a size of vertical")
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+ for(let i = 0; i < y; y--){
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+ for(let j = 0; j < x; x--) {
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+ if(y % 2 === 0){
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+ if(x % 2 === 0) {
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+ string += "#";
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+ } else {
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+ string += ".";
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+ }
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+ } else {
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+ if(x % 2 === 0) {
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+ string += ".";
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+ } else {
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+ string += "#";
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+ }
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+ }
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+ }
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+ desk += string + "\n"
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+ }
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+console.log(desk)
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+}
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+// chess()
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+////////////
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+
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+
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+/////////
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+//cubes
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+function cubes() {
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+ var array = [];
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+ var arrayString = "";
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+ array.length = +prompt("And array length is...");
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+ for(let i = 0; i < array.length; i++) {
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+ array[i] = Math.pow(i, 3)
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+ arrayString += array[i] + " "
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+ }
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+ alert(arrayString)
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+}
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+// cubes()
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+///////////////////////
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+
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+
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+
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+///////////////
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+////multiply table
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+function multiplyTable() {
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+ var table = [];
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+ for(let i = 0; i < 10; i++) {
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+ table[i] = [];
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+ for(let j = 0; j < 10; j++){
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+ table[i][j] = ((i) * j)
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+
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+ }
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+
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+ }
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+ console.log(table)
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+alert(table[5][6])
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+alert(table[7][2])
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+}
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+// multiplyTable()
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+//////////////////
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+
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+
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+///////////
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+///matrix to html table
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+function matrixTable() {
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+debugger
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+
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+ var table = [];
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+ for(let i = 0; i < 10; i++) {
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+ var newDiv = document.createElement("div");
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+ table[i] = [];
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+ for(let j = 0; j < 10; j++){
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+ var newSpan = document.createElement("span");
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+ newSpan.style.display = "inline-block";
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+ newSpan.style.width = "30px"
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+ table[i][j] = ((i) * j);
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+ newSpan.innerHTML = table[i][j];
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+ newDiv.appendChild(newSpan);
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+ }
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+ document.body.append(newDiv);
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+ }
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+
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+}
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+// matrixTable()
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+//////////////////
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+
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+
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+
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+////////////////
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+/////blue belt
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+function blueBelt() {
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+ var triangle = "";
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+ var string = "";
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+ var sharp = "#";
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+ var dottRep = 5;
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+ for(let j = 0; j < 6; j++) {
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+ var dott = ".";
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+ dott = dott.repeat(dottRep);
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+ string += dott + sharp + dott + "\n";
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+ dottRep = dottRep - 1;
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+ sharp += "##"
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+ }
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+ triangle += string + "\n";
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+ console.log(triangle)
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+}
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+// blueBelt()
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+/////////////////
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+
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+
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+
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+////////////////
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+//blackBelt
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+debugger
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+var predictArray = [];
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+var historyArr = [1, 1, 1, 1];
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+var myMove = Math.round(Math.random());
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+
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+// function blackBelt(history) {
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+// var yourMove = +prompt("Your move (0 or 1");
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+// if (yourMove === 1 || yourMove === 0) {
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+
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+// historyArr.shift();
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+// historyArr.push(yourMove);
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+
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+// myMove = predictArray[historyArr[0]][historyArr[1]][historyArr[2]][historyArr[3]];
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+
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+// predictArray[historyArr[0]][historyArr[1]][historyArr[2]][historyArr[3]] = yourMove;
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+
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+
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+// if (myMove === yourMove){
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+// alert("I knew it. Let's try again")
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+// return blackBelt()
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+// } else {
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+// alert ("You win. Let's try again")
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+// return blackBelt()
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+// }
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+// } else {
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+// alert ("Error. Try again")
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+// return blackBelt()
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+// }
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+// }
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+// blackBelt(historyArr);
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