Use indexOf to check if string contains a substring - Node.js String

Description

Use indexOf to check if string contains a substring

Demo Code

String.prototype.contains = function(txt)
{
    return (this.indexOf(txt) >= 0);
}

• Previous
• Next

Related Tutorials

• Remove substring from a string
• Check if a string is a substring of another string
• Is string has a substring
• String truncate Middle
• String truncate End