function expression vs declaration code example
Example 1: function expression vs function declaration
const functionExpression = function(width, height) {
return width * height;
};
console.log(functionExpression(3, 4));
function functionDeclaration(width,height){
return width * height;
};
console.log(functionDeclaration(3,4));
Example 2: js function expression
const plantNeedsWater = function(day){
if (day === 'Wednesday'){
return true;
} else{
return false;
}
}
console.log(plantNeedsWater('Tuesday'))
Example 3: function expression
const getRectArea = function(width, height) {
return width * height;
};
console.log(getRectArea(3, 4));
Example 4: javascript function expression
const mul = function(x, y){
return x * y;
};
console.log(mul(10, 20));