javascript map arrow function code example
Example 1: implicit return arrow function
// Single-lineconst
implicit = (value) => value;
// Multi-lineconst
implicit = (value) => (
value
);
Example 2: array map arrow function
materials.map((str) => {
const {length} = str;
return length;
});
Example 3: arrow function map js
const exampleArray = ['aa','bbc','ccdd'];
console.log(exampleArray.map(a => a.length));
//Would print out [2,3,4]
Example 4: 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