Coding

Sometimes, we want to fix the ‘A valid React element (or null) must be returned’…

Sometimes, we want to store Node.js fs.readfile’s result in a variable and pass to global…

Sometimes, we want to replace undefined with a empty string with JavaScript. In this article,…

Sometimes, we want to create pause or delay in a JavaScript for loop. In this…

Sometimes, we want to validate date if is the last day of the month with…

Sometimes, we want to add transitions to React styled components with JavaScript. In this article,…

Sometimes, we want to add a text link inside a div using JavaScript. In this…

Sometimes, we want to convert a 32 bit integer into 4 bytes of data in…

Sometimes, we want to write a JavaScript regex for number with decimals and thousand separator.…

Sometimes, we want to write the equivalent of Python dictionary’s get method in JavaScript. In…