substring javascriot nedir code example

Example 1: js substring

// the substring method returns a string out of another string

const str = 'Mozilla';

console.log(str.substring(1, 3));
// expected output: "oz"

console.log(str.substring(2));
// expected output: "zilla"

Example 2: javascript substring

// zero-based index, 'end' is excluded from result
myString.substring( start, end )