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@@ -0,0 +1,66 @@
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+/* function makeProfileTimer() {
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+ let time = performance.now();
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+ console.log(`${time} in milisec`);
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+ return time;
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+// console.time('test of speed');
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+// let time = performance.now();
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+// console.log(`${time} in milisec`);
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+// console.timeEnd('test of speed');
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+// return time;
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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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+let timer2 = makeProfileTimer();
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+alert(timer2 - timer);
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+ */
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+
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+
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+/* function makeSaver(x){
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+ let number = x();
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+ return function a (){
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+ return number;
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+ }
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+}
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+
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+let saver = makeSaver(Math.random);
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+
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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);
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+console.log(value2);
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+
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+console.log(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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+console.log(value3 === value4);
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+
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+let namePrompt = prompt.bind(window, 'Как тебя зовут?')
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+ let nameSaver = makeSaver(namePrompt)
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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, ${nameSaver()}, го пить пиво. Ведь prompt был только один раз`)
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+ */
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+
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+
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+/*
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+(function(seconds) {
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+ let counter = seconds;
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+
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+ setTimeout(function countDown(){
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+ if(counter >= 1 ){
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+ console.log(`${counter} // pause 1 sec`);
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+ setTimeout(countDown,1000);
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+ }
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+ if (counter <= 0) {
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+ console.log("GOOOOOOOOOOOOOOOOOO DRINK BEER BRATAN");
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+ clearTimeout(counter);
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+ }
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+ counter--;
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+ },1000);
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+})(5); */
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+
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+console.log(Math['pow'](5,3));
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