JavaScript Creator

I'm trying to use some of the more advanced OO features of Javascript, following Doug Crawford&… Read more Can I Set The Type Of A Javascript Object?

I came across this recently, '+string' converting the string to a number (specifically, usi… Read more How Does Type Coercion With "+string" Work In Javascript?

I am trying to convert in Javascript an array A=[''age':'20'',''na… Read more How I Can Convert Array To Object In Javascript

View this code: function testprecision(){ var isNotNumber = parseFloat('1.3').toPrecisi… Read more Why Does Toprecision Return A String?

The following code: let resultsArray = Array.apply(null, Array(10)).map(Number.prototype.valueOf,0)… Read more Why Do We Use `number.prototype.valueof` Inside Of A `map()` Function

I am trying to perform something that is brain-dead simple in any other language but not javascript… Read more Javascript Float From/to Bits

I recently watched tutorial of my teacher, and he show us this code: And he also said products arr… Read more Why Should I Use Interfaces As Data Types In Angular If There Are Classes Allready?

For a Javascript project I have an json string converted into a Javascript object. But the type of … Read more How To Convert A Json String Into A Javascript Object Including Type Checking

If two Objects added together equal NaN(not a number), which is technically of type number, then wh… Read more Why Is Typeof's Result Different Than The Evaluated Result Of The Expression Passed In?

Have problem writing type for pick function. Everything works fine while picking only one key or se… Read more TypeScript Generic Type For "pick" Function (result Object Values Types)

I am trying to create a string build function called addToCache and the parameters of the function … Read more Why Is This Code Saying Type 'number' Is Not Assignable To Type 'never'