The indexOf() returns the index of the first occurrence of a substring in a string, or -1 if the string does not contain the substring. · The indexOf() is case- ... ... <看更多>
Please edit your question, and show the relevant JavaScript there, where it can be read, not in the comments where it's incredibly difficult to ... ... <看更多>
JavaScript String indexOf. Ever want to find something in one of your JavaScript strings? Maybe even start your search halfway through the string? ... <看更多>
sashak007/JavaScript Implementation of indexOf string. Created 6 years ago ... function indexOf(str, query) {. for(var i = 0; i < str.length; i++) {. ... <看更多>
