substr remove last character code example

Example 1: php remove last character from string

$hell = substr('hello', 0, -1);

Example 2: string remove last character

public static String removeLastCharacter(String str) {   
	String result = null;   
    if ((str != null) && (str.length() > 0)) {      
    	result = str.substring(0, str.length() - 1);   
    }   
    
    return result;
}

Example 3: remove last character from string

let str = "12345.00";
str = str.substring(0, str.length - 1);