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...
I came across a statement that has left my head confused. Assume x >= 0 (x - 1 ? 16:11) Apparently this code has the same response as (x > 1 ? 16:11) Can someone explain how the minus one works? I thought that conditional operators had...
A specific JS parser (not in my control) does not understand nested conditional operator syntax like this: return num === 1 ? condition ? condition : something : something; Hence, I would like to replace all conditional operators (simple and neste...
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...
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