function javascript shorthand code example
Example 1: arrow function javascript
const power = (base, exponent) => {
let result = 1;
for (let count = 0; count < exponent; count++) {
result *= base;
}
return result;
};
//if the function got only one parameter
const square1 = (x) => { return x * x; };
const square2 = x => x * x;
// empty parameter
const horn = () => {
console.log("Toot");
};
Example 2: concise body arrow functions javascript
const plantNeedsWater = day => day === 'Wednesday' ? true : false;
//If only 1 Parameter no () needed
//Single line return is implicit
//Single line no {} needed
Example 3: es6 functions
const add = (n1, n2) => n1 + n2