all array commands javascript code example

Example 1: array methods in javascript

<script>    
    // Defining function to get unique values from an array
    function getUnique(array){
        var uniqueArray = [];
        
        // Loop through array values
        for(var value of array){
            if(uniqueArray.indexOf(value) === -1){
                uniqueArray.push(value);
            }
        }
        return uniqueArray;
    }
    
    var names = ["John", "Peter", "Clark", "Harry", "John", "Alice"];
    var uniqueNames = getUnique(names);
    console.log(uniqueNames); // Prints: ["John", "Peter", "Clark", "Harry", "Alice"]
</script>

Example 2: functions in arrays javascript

var argsContainer = ['hello', 'you', 'there'];
var functionsContainer = [];

for (var i = 0; i < argsContainer.length; i++) {
var currentArg = argsContainer[i]; 

  functionsContainer.push(function(currentArg){
    console.log(currentArg);
  });
};

for (var i = 0; i < functionsContainer.length; i++) {
  functionsContainer[i](argsContainer[i]);
}