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@@ -0,0 +1,92 @@
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+//1.makeProfileTimer
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+// function makeProfileTimer(){
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+// let time = performance.now();
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+// return function sec(){
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+// return time * 1000;
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+// };
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+// }
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+// let timer = makeProfileTimer();
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+// alert('Замеряем время работы этого alert');
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+// alert(timer());
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+
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+//2.makeSaver
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+// function makeSaver (fn){
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+// return function(){
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+// fn();
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+// }
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+// }
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+
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+// function al(){
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+// let namePrompt = prompt.bind(window, 'Как тебя зовут?');
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+// let nameSaver = makeSaver(namePrompt);
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+
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+// alert(`Привет! Prompt еще не было!`);
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+// alert(`Привет ${nameSaver()}. Только что запустился prompt, первый и последний раз`);
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+// alert(`Слушай, ${nameSaver()}, го пить пиво. Ведь prompt был только один раз`);
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+// }
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+
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+// al();
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+
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+// let saver = makeSaver(Math.random);
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+// let value1 = saver();
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+// let value2 = saver();
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+
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+// console.log(value1 === value2);
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+
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+// let saver2 = makeSaver(() => console.log('saved function called') || [null, undefined, false, '', 0, Math.random()][Math.ceil(Math.random()*6)]);
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+// let value3 = saver2();
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+// let value4 = saver2();
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+
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+// console.log(value3 === value4);
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+
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+//3.Final Countdown
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+// let counter = 5;
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+
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+// function selfInvoked(){
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+// console.log(counter);
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+// let timer = setTimeout(() => {
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+// selfInvoked()
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+// }, 1000);
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+
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+// if(counter > 1){
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+// return function (){
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+// return counter--;
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+// }();
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+// }
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+// clearInterval(timer);
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+
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+// if(counter === 1){
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+// console.log('поехали!');
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+// }
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+// }
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+// selfInvoked();
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+
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+//4.myBind
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+// function myBind(fnBind, context, fn){
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+// return function(...args){
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+// let i = 0;
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+// let array = fn.map((arr) => {
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+// if (arr === undefined) {
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+// const argsEl = args[i];
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+// i += 1;
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+// return argsEl;
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+// } else {
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+// return arr;
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+// }
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+// });
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+// return fnBind.apply(context, array);
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+// };
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+// }
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+
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+// let pow5 = myBind(Math.pow, Math, [undefined, 5]);
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+// let cube = myBind(Math.pow, Math, [undefined, 3]);
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+// let chessMin = myBind(Math.min, Math, [undefined, 4, undefined, 5,undefined, 8,undefined, 9]);
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+
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+// console.log(pow5(2));
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+// console.log(cube(3));
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+// console.log(chessMin(-1, -5, 3, 15));
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+
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+// let zeroPrompt = myBind(prompt, window, [undefined, "0"]);
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+// let someNumber = zeroPrompt("Введите число");
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+
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+// console.log(myBind((...params) => params.join(''), null, [undefined, 'b', undefined, undefined, 'e', 'f'])('a','c','d') === 'abcdef');
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