javascript - What does .equals () do? - Stack Overflow
Apr 20, 2016 · Here, == does datatype comparison and .equals() will always does content comparison. So its better do content comparison always. you can understand better below, == …
Which equals operator (== vs ===) should be used in JavaScript ...
Dec 11, 2008 · I'm using JSLint to go through JavaScript, and it's returning many suggestions to replace == (two equals signs) with === (three equals signs) when doing things like comparing …
Difference between == and === in JavaScript - Stack Overflow
Feb 7, 2009 · 1210 === and !== are strict comparison operators: JavaScript has both strict and type-converting equality comparison. For strict equality the objects being compared must have …
How can I determine equality for two JavaScript objects?
A strict equality operator will tell you if two object types are equal. However, is there a way to tell if two objects are equal, much like the hash code value in Java? Stack Overflow question Is ...
What is the correct way to check for string equality in JavaScript ...
In all other cases, you're safe to use ==. Not only is it safe, but in many cases it simplifies your code in a way that improves readability. I still recommend Crockford's talk for developers who …
javascript - How does += (plus equal) work? - Stack Overflow
After 1 += 2 1 is equal 3. Not all that much of a problem. But 1 -= 1; makes boolean expressions a pain in the neck!
How does the single equal sign work in the if statement in javascript
Feb 1, 2014 · Recently I saw a statement that works in javascript on the internet and I wonder what the meaning of a single equal sign (=) in javascript as I mostly use in if statements is. It is …
JavaScript comparison operators: Identity vs. Equality
Aug 9, 2016 · I've been trying to understand the difference between JavaScript's comparison operators: identity and equality. From what I've read, if you check the equality of two objects …
What's the meaning of "=>" (a fat arrow formed from equal and …
Jun 20, 2017 · What's the meaning of "=>" (a fat arrow formed from equal and greater-than signs) in JavaScript? Asked 11 years, 5 months ago Modified 1 year ago Viewed 429k times
Override the Equivalence Comparison in Javascript
Is it possible to override the equivalence comparison in Javascript? The closest I have gotten to a solution is by defining the valueOf function and invoking valueOf with a plus in front of the object.