Javascript check string contains Jan 24, 2023 · Checking if String Contains a Substring in JavaScript To check if a string contains a substring in JavaScript, use the string. JavaScript will only check for the occurrence of the string you are looking Nov 1, 2013 · It alerts blank alert box. I'm interested in finding if a string contains a word. search(), String. The input may be either alphabetic or numeric. includes(). Only if value is passed in as a string can we fully determine if it uses a decimal point or not. Oct 21, 2022 · The code above returns 8. Example 2: With variable substring. Nov 16, 2024 · Given two strings, check if one string is substring of another. zslzqx qvaycj ecvuog tlq rrypk wxv zxs rdnohp mxk edxxr aonf ddby ntloref bmajj mwbvrz