How to use 'javascript insert variable into string' in JavaScript

Every line of 'javascript insert variable into string' code snippets is scanned for vulnerabilities by our powerful machine learning engine that combs millions of open source libraries, ensuring your JavaScript code is secure.

All examples are scanned by Snyk Code

By copying the Snyk Code Snippets you agree to
107function insertString(s, index, value) {
108 if (!value) {
109 return s;
110 }
111 if (!index) {
112 return value + s;
113 }
114 return s.substr(0, index) + value + s.substr(index);
115}
63function insert(str, index, value) {
64 return str.substr(0, index) + value + str.substr(index);
65}

Related snippets