Tips & Tutorials

Welcome to a quick tutorial on how to strip or remove HTML tags in Javascript. Need to extract “text-only” from a string of HTML code? Sanitize a string to make sure there are no HTML tags? There are 4 common ways to strip or remove HTML tags in Javascript: Use regular expression – var txt […]

Welcome to a quick tutorial on how to remove line breaks in Javascript. Want to remove all line breaks and create a “flat string” in Javascript? There are actually a few ways to do it: STRING.replace(/\r?\n|\r/, “”); STRING.replaceAll(“\r”, “”).replaceAll(“\n”, “”); To remove HTML line breaks – STRING.replaceAll(“<br>”, “”).replaceAll(“<br/>”, “”); To remove only leading and trailing

Welcome to a tutorial on how to encrypt and decrypt passwords in Javascript. First, a piece of good news for you guys – Javascript has a native web crypto API that we can use to protect passwords, and there are plenty of free crypto libraries as well. But now for the bad news – Password

Welcome to a quick tutorial on how to convert an object to string in Javascript. Need to convert an object into a string, then transfer or store it? There is only one native Javascript function to turn an object into a string – the JSON.stringify() function. So if you are looking for alternative ways to

Welcome to a quick tutorial on how to check if a property exists in a Javascript object. In an array, we can conveniently use the includes function to check if a value exists. But in objects, things are a little different. The common ways to check if a property exists in an object are: The