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@@ -7,7 +7,7 @@
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<body>
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<script>
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- //html tree
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+//------html tree
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/*let body={
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tagName:'body',
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attrs:{},
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@@ -60,7 +60,7 @@
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}
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console.log(body.children[0].children[2].attrs.id);*/
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- //declarative fields
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+//------declarative fields
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/*let school={
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clasuxa:{
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name:prompt('Name of Your classuxa',''),
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@@ -77,7 +77,7 @@
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*/
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- //object links
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+//------object links
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/*let person={
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name:'Kiril',
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surname:'Petrovich'
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@@ -89,33 +89,194 @@
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}
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console.log(person.gajeti.owner.gajeti);*/
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- //imperative array fill 3
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+//------imperative array fill 3
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/*let arr=[];
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arr[0]=prompt('','');
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arr[1]=+prompt('','');
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arr[2]=+prompt('','');
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console.log(arr);*/
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- //while confirm
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+//------while confirm
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/*let num=false;
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while(num==false){
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num=confirm(''); //постоянный confirm пока не ОК
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}*/
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+//-------array fill
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+ /*let arr=[];
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+ let key=true;
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+ while(key!=false){
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+ key=prompt('Введите элемент массива','');
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+ if(key==null){
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+ break;
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+ }else{
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+ arr.push(key);
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+ }
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+ }
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+ console.log(arr);*/
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-//------------------------------------------
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- //array fill
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+//------array fill nipush
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/*let arr=[];
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+ let i=0;
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let key=true;
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while(key!=false){
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key=prompt('Введите элемент массива','');
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- arr.push(key);
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+ if(key==null){
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+ break;
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+ }else{
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+ arr[i++]=key;
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+ }
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}
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console.log(arr);*/
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- //???? при отмене записывает null в массив и продолжает спрашивать новый элемент для записи, при добавлении ||key!=null вечный цикл получается ????????
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-//-------------------------------------------
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- //
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+//------infinite probability
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+ /*let b=0;
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+ for(let i=10;i-->0;i++){
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+ if(Math.random()>0.9){
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+ break;
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+ }else{
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+ ++b;
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+ }
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+ }
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+ console.log(b);*/
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+
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+//------empty loop
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+ /*let key=true;
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+ while(key!=false){
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+ key = prompt('','');
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+ if(null){
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+ continue;
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+ }
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+ }
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+ console.log(key);*/
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+
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+//------progressive sum
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+ /*let sum=0;
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+ let n=1;
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+ for(let i=0;i<15;i++){
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+ console.log(n);
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+ sum+=n;
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+ n+=3;
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+ }
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+ console.log(sum);*/
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+
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+//------chess one line
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+ /*let str='';
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+ for(let i=0;i<=Math.round(Math.random()*10);i++){
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+ str+='# ';
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+ }
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+ console.log(str);*/
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+
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+//------numbers
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+ /*let str='';
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+ for(let i=0;i<10;i++){
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+ str+='<br/>';
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+ for(let j=0;j<=9;j++){
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+ str+=j;
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+ }
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+ }
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+ document.write(str);*/
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+
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+//------chess
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+ /*let str='';
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+ for(let i=0;i<10;i++){
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+ if(i%2){
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+ for(let j=0;j<10;j++){
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+ if(j%2){
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+ str+=' #';
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+ }else{
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+ str+=' .';
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+ }
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+ }
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+ }else{
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+ for(let j=0;j<10;j++){
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+ if(j%2){
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+ str+=' .';
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+ }else{
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+ str+=' #';
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+ }
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+ }
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+ }
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+ str+='<br/>';
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+ }
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+ document.write(str);*/
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+
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+
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+//------cubes
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+ /*let arr=[0,1,2,3,4,5,6,7,8,9];
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+ let arr2=arr.map(x=>x*x*x);
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+ console.log(arr2);*/
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+
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+//------multiply table && matrix to html table
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+ /*let arr=[];
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+ for(let i=0;i<=10;i++){
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+ arr[0]='<table>'
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+ arr[i]=[];
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+ for(let j=0;j<=10;j++){
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+ arr[i][0]='<tr>';
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+ if(i>0){
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+ arr[i][j]='<td>'+i*j+'</td>';
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+ }
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+ if(j==10){
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+ arr[i][j]='</tr>';
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+ }
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+ }
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+ arr[11]='</table>';
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+ }
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+ str=arr.join(' ').replace(/[\s.,%]/g,'');
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+ document.write(str);*/
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+
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+
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+//------blue belt [треугольник]
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+ /*let arr=[];
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+ for(let i=0;i<=5;i++){
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+ arr[0]='<table>';
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+ arr[i]=[];
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+ for(let j=0;j<=10;j++){
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+ arr[i][0]='<tr>';
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+ arr[i][5]='<td>'+'#'+'</td>';
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+ if(i>1){
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+ arr[i][6]='<td>'+'#'+'</td>';
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+ arr[i][4]='<td>'+'#'+'</td>';
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+ }
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+ if(i>2){
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+ arr[i][7]='<td>'+'#'+'</td>';
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+ arr[i][3]='<td>'+'#'+'</td>';
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+ }
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+ if(i>3){
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+ arr[i][8]='<td>'+'#'+'</td>';
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+ arr[i][2]='<td>'+'#'+'</td>';
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+ }
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+ if(i>4){
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+ arr[i][9]='<td>'+'#'+'</td>';
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+ arr[i][1]='<td>'+'#'+'</td>';
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+ }
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+ if(i>0){
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+ arr[i][j]='<td>'+"."+'</td>';
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+ }
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+ arr[i][10]='</tr>';
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+ }
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+ arr[11]='</table>';
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+ }
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+ str=arr.join(' ').replace(/[\s.,%]/g,'');
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+ document.write(str);*/
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+
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+//------Black belt [элуктронная гадалка]
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+ let n=Math.floor(Math.random()*2);
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+ console.log(n)
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+ let history=[];
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+ let key=prompt('Ваше число: 0 или 1','');
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+ key==n?alert('Congrats'):alert('Sorry');
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+ console.log(history);
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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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+
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+
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+
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</script>
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