how to call a function inside a function in javascript code example
Example 1: how to use function in javascript
/* Declare function */
function myFunc(param) {
// Statements
}
Example 2: function inside function javascript
function getFullName() {
return getName() + ' ' + getLastName();
function getName() {
return 'William';
}
function getLastName() {
return 'Wallace';
}
}
console.log(getFullName());
//William Wallace
console.log(typeof getFullName);
//function
console.log(typeof getName);
//undefined
console.log(typeof getLastName);
//undefined
Example 3: running a function in a function javascript
function runFunction() {
myFunction();
}
function myFunction() {
alert("runFunction made me run");
}
runFunction();
Example 4: call function javascript
// Define your function
function sayHello(msg){
console.log("Hello, " + msg);
}
// Call it
sayHello("Norris");
// outputs:
// Hello, Norris
Example 5: how do i call a js method?
<button onclick="sayHello()">say hello</button> <script> 'use strict'; //force the context to be undefined function sayHello() { console.log(this); console.log(arguments); console.log('hello'); } </script>