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 …
What does the !! (double exclamation mark) operator do in …
Novice JavaScript developers need to know that the "not not" operator is using implicitly the original loose comparison method instead of the exact === or !== operators and also the …
Difference between == and === in JavaScript - Stack Overflow
Feb 7, 2009 · What is the difference between == and === in JavaScript? I have also seen != and !== operators. Are there more such operators?
Wait 5 seconds before executing next line - Stack Overflow
This function below doesn’t work like I want it to; being a JS novice I can’t figure out why. I need it to wait 5 seconds before checking whether the newState is -1. Currently, it doesn’t wait, i...
What is the correct way to check for string equality in JavaScript ...
Aug 27, 2010 · What is the correct way to check for string equality in JavaScript? Asked 15 years, 2 months ago Modified 3 years, 2 months ago Viewed 1.8m times
Is there a way to get element by XPath using JavaScript in …
May 15, 2012 · Explains how to use JavaScript in Selenium WebDriver to locate elements by XPath.
Usage of the backtick character (`) in JavaScript
Dec 28, 2014 · 4 The backtick character (`) in JavaScript is used to define template literals. A template literal is a special type of string that allows you to embed expressions, which are …
How do I resolve "Cannot find module" error using Node.js?
Oct 25, 2016 · Using npm install installs the module into the current directory only (in a subdirectory called node_modules). Is app.js located under home/dave/src/server/? If not and …
javascript - How do I create a GUID / UUID? - Stack Overflow
May 7, 2019 · How do I create GUIDs (globally-unique identifiers) in JavaScript? The GUID / UUID should be at least 32 characters and should stay in the ASCII range to avoid trouble …
How to remove all event listeners of a DOM object in JavaScript?
How to remove all event listeners of a DOM object in JavaScript? Asked 14 years, 11 months ago Modified 1 month ago Viewed 240k times