Web# Get the First Word of a String in JavaScript To get the first word of a string in JavaScript: Use the String.split () method to split the string into an array of words. Access the array at index 0 to get the first word of the string. index.js const str = 'Hello world'; const first = str.split(' ')[0] console.log(first); WebThe slice () method extracts a part of a string. The slice () method returns the extracted part in a new string. The slice () method does not change the original string. The start and end parameters specifies the part of the string to extract. The first position is 0, the second is 1, ... A negative number selects from the end of the string.
Get the First Word of a String in JavaScript bobbyhadz
WebMar 18, 2015 · If I have a string containing 600 words, and I want only the first 100 or so words and then trail off with: ... what is the easiest way to do this? I found: replace (/ ( ( [^\s]+\s\s*) {40}) (.*)/,"$1…"); But I don' understand regex enough to know if this is right or not. javascript Share Improve this question Follow asked Mar 18, 2015 at 16:01 WebMar 20, 2024 · First : string.charAt (index) Return the caract at the index index var str = "Stack overflow"; console.log (str.charAt (0)); Second : string.substring (start,length); Return the substring in the string who start at the index start and stop after the length length Here you only want the first caract so : start = 0 and length = 1 redcourt st anselm\u0027s school
Get the First Word of a String in JavaScript bobbyhadz
WebThe slice () Method The substr () Method Syntax string .substring ( start, end) Parameters Return Value More Examples If start is greater than end, parameters are swapped: let result = text.substring(4, 1); Try it Yourself » If "start" is less than 0, it will start from index 0: let result = text.substring(-3); Try it Yourself » Only the first: WebDefinition and Usage. The substring () method extracts characters, between two indices (positions), from a string, and returns the substring. The substring () method extracts … WebFeb 19, 2024 · Extracts a substring from the source string starting from some index to the end of the string. Optionally, the length of the requested substring can be specified. Syntax substring ( source, startingIndex [, length]) Parameters Returns A … redcowday gmail.com