I came across the following line  hsb.s = max != 0 ? 255 * delta / max : 0;   What do the ? and : mean in this context?...

How can I use an inline if statement in JavaScript? Is there an inline else statement too?  Something like this:  var a = 2; var b = 3;  if(a < b) {     // do something }...

I was just wondering, is there a shortcut for logical operator(&&, ||). Like if I want to do something like i = i + 10, I can do i += 10  Reason I'm searching this is because I have a validation function which is divided into several func...

I would like to know what's the shortcode of if in javascript?    Like in php:  $res = ($x > $y)? $x: $y;   What's its conversion in javascript?...

What does the following Javascript syntax mean? Please describe the whole syntax:  var x = 0; x > 0 ? 1 : -1;  // confused about this line alert(x);...

I would like to be able to do this:  var b = $(this).is(':checked') $('.perspective-col'). (b) ? show() : hide()   instead of  var b = $(this).is(':checked') if(b) {         $('.perspective-col').show()  } else {     $...

Given a string stored in a variable 'givenValue'. If it's all numbers, convert the string to number  (e.g. '11' to 11, 'a1' to 'a1')  and assign it to a variable 'value':  const value = givenValue - 0 === N...

This is a theoretical question, as I can't imagine any practical uses.  I made a bold statement today saying that in JavaScript, the following will always return true:  if (x=y){     //code }   And the //code, whatever it is, will always be execu...

I came across a piece of code I am trying to figure out, the code basically stores the occurrence of the amount of time a word appears in a text document, so the function countWordsIntext takes in the desired text and displays the word and the number...

I was experimenting with adding short-hand to the document object based on the camel case naming convention. For instance the following code will append document with qS that is short-hand for querySelector and aEL which is short-hand for addEventLis...