Find Particular Word In String Javascript
The search method searches a string for a specified value and returns the position of the match. Else documentgetElementByIdmyIdinnerHTML The specific word doesnt.
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The search value can be string or a regular expression.
Find particular word in string javascript. Otherwise it returns -1. Var str anotherdatavalueiamlookingforthis226885id101. Var str_pos strindexOfword.
Read more about regular expressions in our RegExp Tutorial and our RegExp Object Reference. Int intIndex strOrigindexOfHello. Includes is the most common method for checking if a string contains a letter or series of letters and was designed specifically for that purpose.
If str_pos -1 documentgetElementByIdmyIdinnerHTML The specific word exists. This method returns -1 if no match is found. Now see the JavaScript code below that will check if the string contains a specific word or not.
IfintIndex - 1 SystemoutprintlnHello not found. This example shows how we can search a word within a String object using indexOf method which returns a position index of a word within the string if found. This method returns true if the string contains the characters and false if not.
Var str This is the string where we will check if our word exists. The includes method is case sensitive. The includes method determines whether a string contains the characters of a specified string.
Public class SearchStringEmp public static void mainString args String strOrig Hello readers. You can check if a JavaScript string contains a character or phrase using the includes method indexOf or a regular expression. Var extracted strsplit find function v return vindexOf iamlookingforthis -1.
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