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@@ -0,0 +1,87 @@
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+// --------------------------------------------------makeProfileTimer-------------------------------------------------------------------
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+
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+// function makeProfileTimer() {
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+// let startTime = performance.now();
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+// return function () {
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+// return performance.now() - startTime;
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+// }
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+// };
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+
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+// const timer = makeProfileTimer();
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+
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+// timer();
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+// alert('Замеряем время работы этого alert');
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+// alert(`Time for this alert running is: ${timer()}`);
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+
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+// --------------------------------------------------makeSaver-------------------------------------------------------------------
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+
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+// function makeSaver(someFunc) {
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+// let firstRun = true;
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+// let saveResult;
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+// return function() {
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+// if(firstRun) {
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+// saveResult = someFunc();
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+// firstRun = false;
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+// console.log(`Result is saved: ${saveResult}`);
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+// }
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+// return saveResult;
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+// }
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+// }
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+
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+// var saver = makeSaver(Math.random);
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+
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+// var value1 = saver();
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+// var value2 = saver();
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+// value1 === value2;
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+
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+// var saver2 = makeSaver(() => console.log('saved function called') || [null, undefined, false, '', 0, Math.random()][Math.ceil(Math.random() * 6)]);
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+// var value3 = saver2();
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+// var value4 = saver2();
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+
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+// value3 === value4;
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+
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+// --------------------------------------------------Final Countdown-------------------------------------------------------------------
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+
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+// function finalCountdown(seconds) {
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+// console.log(seconds);
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+// if(seconds === 1) {
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+// // console.log('"поехали!"'); // If it is necessary to write it immediately
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+// // return; // Will write Gagarin's speech without delay
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+// return setTimeout(() => console.log('"поехали!"'), 1000);
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+// }
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+// return setTimeout(finalCountdown, 1000, seconds - 1);
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+
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+// }
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+
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+// finalCountdown(5);
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+
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+// --------------------------------------------------myBind-----------------------------------------------------------------------
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+
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+function myBind(func, myThis, myArray) {
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+ return function (...arguments) {
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+ let count = 0;
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+ let tempArray = myArray.map((value) =>
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+ (value === undefined ? arguments[count++] : value)
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+ );
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+
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+ // let tempArray;
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+ // tempArray = myArray.map((value) => {
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+ // ( value === undefined ? arguments[count++] : value)
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+ // });
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+ return func.call(myThis, ...tempArray);
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+ }
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+}
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+
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+var pow5 = myBind(Math.pow, Math, [undefined, 5])
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+var cube = myBind(Math.pow, Math, [undefined, 3])
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+
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+pow5(2) // => 32, вызывает Math.pow(2,5), соотнесите с [undefined, 5]
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+cube(3) // => 27
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+
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+var chessMin = myBind(Math.min, Math, [undefined, 4, undefined, 5, undefined, 8, undefined, 9])
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+chessMin(-1, -5, 3, 15) // вызывает Math.min(-1, 4, -5, 5, 3, 8, 15, 9), результат -5
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+
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+var zeroPrompt = myBind(prompt, window, [undefined, "0"])
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+var someNumber = zeroPrompt("Введите число") // вызывает prompt("Введите число","0")
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+
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+myBind((...params) => params.join(''), null, [undefined, 'b', undefined, undefined, 'e', 'f'])('a', 'c', 'd') === 'abcdef'
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