Get An Element By Attribute Name In JavaScript
To get an element by attribute name in JavaScript, use the querySelector() method. The querySelector() method returns the first element that matches a specified CSS selector(s) in the document. You…
Wait For A Promise To Resolve Before Returning In JavaScript
To wait for a promise to resolve before returning in JavaScript, you can use the async/await syntax. This syntax allows you to write asynchronous code that looks like synchronous code.…
Convert A Query String To An Object In JavaScript
To convert a query string to an Object in JavaScript, use the URLSeachParams constructor. The URLSearchParams constructor can be used to parse a query string into an object. For example,…
How To Replace An Element In An Array In JavaScript
To replace an element in an array in JavaScript, you can use any of the following methods - Using index of the elementUsing indexOf() methodUsing map() methodUsing splice() methodUsing findIndex()…
How To Parse A JSON Array In JavaScript
To parse a JSON Array in JavaScript, pass the JSON Array string to the JSON.parse() method. This method parses the string and returns a JavaScript equivalent. If the JSON String…
Replace Single With Double Quotes In JavaScript
You can replace single with double quotes in JavaScript using - replace() methodreplaceAll() method Let's see both of these methods one by one. Replace Single With Double Quotes In JavaScript…
‘uncaught typeerror cannot read property style of null’ In JavaScript
You can get the 'uncaught typeerror cannot read property style of null' in JavaScript if - You have used the style property on a DOM element that doesn't exist.You have…
Remove CSS Style Property From An Element In JavaScript
To remove CSS style property from an element in JavaScript, use the style.removeProperty() method and pass the name of the CSS property to be removed as a string argument. This…
Check If A String Contains Only Spaces In JavaScript
To check if a string contains only spaces in JavaScript we can use two methods - Use trim() method to remove all spaces from both sides of a string and…
Check If A String Contains Whitespace In JavaScript
To check if a string contains whitespace in JavaScript, you can use two methods - Use test() with a regular expression - /\s/Use indexOf() with a space character Let's have…