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, == is to check identity. …
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 the same …
What's the difference between = and == in JavaScript?
Jun 24, 2019 · 4 In javascript you have also the ===. = This is for set the value to the variable. == This is for compare if the value is the same. === This is for compare if the value is the same and also the …
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 using ==, …
What is the correct way to check for string equality in JavaScript ...
Aug 27, 2010 · 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 …
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 ...
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!
JavaScript === (triple equals) - Stack Overflow
0 === is a strict equality comparison. The == operator in JavaScript does type coercion, which often has surprising results, like how ' ' == false. So most JavaScript developers use === where possible. Hard …
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.