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One-Liner If-Else Statements

Instead of writing an if-else on multiple lines, you can use the ternary operator to write the whole statement with one line of code.

Use Window.getSelection() and Selection.toString() to get the currently selected text.

Conditional statements control behavior in JavaScript and determine whether or not pieces of code can run.

The following function returns the default value of CSS property for given tagName.

Here is how to loop through arrays and array-like objects using JavaScript.

When you’re working with JavaScript, sometimes you need to access query string parameters in your script.

Use new Date(), setting the date to February 29th of the given year. Use Date.prototype.getMonth() to check if the month is equal to 1.

JavaScript functions are reusable blocks of code that perform a specific task, taking some form of input and returning an output.

The following function submits the data of formEle to the back-end using an Ajax request

Get all of the classes on an element as a string, add a class or classes, or completely replace or remove all classes.