how to get the first character of a string in javascript
let str = 'John Wick'
let firstChar = str.charAt(0)
console.log(firstChar); // "J"how to get the first character of a string in javascript
let str = 'John Wick'
let firstChar = str.charAt(0)
console.log(firstChar); // "J"javascript charat
/*
charAt() method
This method takes in a string and an index as input
and returns the character at that position in the specified string
*/
myString = "Hello World!";
console.log(myString.charAt(0)); // outputs "H"
console.log(myString.charAt(5)); // outputs " "
console.log(myString.charAt(8)); // outputs "r"
// If the specified index is bigger or equal to the length of the string,
// the output will be "".
console.log(myString.charAt(23)); // outputs ""String charAt() method in java
// String charAt() method in java example
public class StringCharAtMethodJava
{
public static void main(String[] args)
{
String strInput = "HelloWorldJava";
char ch1 = strInput.charAt(1);
char ch2 = strInput.charAt(6);
char ch3 = strInput.charAt(10);
System.out.println("Character at 1st index is: " + ch1);
System.out.println("Character at 6th index is: " + ch2);
System.out.println("Character at 10th index is: " + ch3);
}
}Copyright © 2021 Codeinu
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