That suggests that the normal rule of adding a space after each character except the last is not followed in the case of embedded spaces. 1. Java regex program to add space between a number and word in Java. Here given a string and the task is to insert a character after every n characters in that string. Like i have string = "12F8JLK83" using regex replace "12-F8JL-K83"; This article will show you the different ways to insert spaces into HTML text. Most used are: \d ("d" is from "digit") A digit: a character from 0 to 9. (A space after the 'D' and a space after the original space (A space after the 'D' and a space after the original space Share. javascript - How to add a space after the 4th and 10th character ... Stack Overflow. Insert space between each character in a sentence using plain(only) C ... Instead, the &ensp character entity for two non-breaking spaces and &emsp for four non-breaking spaces are provided by HTML. Remove everything after specific character 1st first Space,2nd second Space,3rd third Space,4th fourth Space,5th fifth Space,6th sixth Space,7th seventh Space,8th eighth Space,9th . regex remove extra spaces between words. const givenNumber = 123423134231233423; internationalNumberFormat = new Intl.NumberFormat('en-US') console.log(internationalNumberFormat.format(givenNumber)) Output: text Copy. JavaScript RegExp \s Metacharacter - W3Schools Add a space after 3rd character in string — oracle-tech It specifies the number of characters to extract. Regex to add a space after each comma in Javascript. JavaScript | RegExp s Metacharacter - GeeksforGeeks Then we used 1 &emsp (4 spaces), and 1   (1 space) entities between temperature is and .