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structuring the code into separate files and adding some comments #1

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1,970 changes: 985 additions & 985 deletions src/Devablo.Training.Frontend.ES6/package-lock.json
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10 changes: 0 additions & 10 deletions src/Devablo.Training.Frontend.ES6/tests/basics.string-literals.test.js
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5 changes: 2 additions & 3 deletions src/Devablo.Training.Frontend.ES6/tests/basics.test.js
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Original file line number Diff line number Diff line change
Expand Up @@ -15,9 +15,8 @@ test('test conditional operator using Flag False and expect 0', () => {
expect(testFunc(false)).toBe(0);
});

test('', () => {

test('test Object Is', () => {
let result = Object.is(1,2);

expect(result).toBe(false);
});
});
0 ...g.Frontend.ES6/tests/basics.const.test.js → ...Training.Frontend.ES6/tests/const.test.js
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7 changes: 6 additions & 1 deletion src/Devablo.Training.Frontend.ES6/tests/deconstruction.js
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Original file line number Diff line number Diff line change
@@ -1,3 +1,8 @@
// MDN - Destructuring assignment
/*
The destructuring assignment syntax is a JavaScript expression that makes it possible to unpack values from arrays, or properties from objects, into distinct variables.
*/

// Testing Deconstruction
test('can deconstruct arrays', () => {
let [x, y] = [3,2];
Expand Down Expand Up @@ -31,7 +36,7 @@ test('can deconstruct objects', () => {
expect(lastName).toBe("Morey");
});

test('can deconstruct objects with functions', () => {
test('can deconstruct objects with functions to new variable names', () => {

let getObject = function() {
return {
Expand Down
0 ...nd.ES6/tests/basics.default-value.test.js → ....Frontend.ES6/tests/default-value.test.js
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18 changes: 18 additions & 0 deletions src/Devablo.Training.Frontend.ES6/tests/functions.test.js
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Expand Up @@ -58,6 +58,24 @@ test('can get rest params arguments from function', () => {


// Arrow Functions

test('can execute arrow functions using parentheses', () => {
const arr = [1, 2, 3];
const squares = arr.map((x) => x * x);

console.log(squares);
expect(squares).not.toBeNull();
});


test('can execute arrow functions with single param without parentheses', () => {
const arr = [1, 2, 3];
const squares = arr.map(x => x * x);

console.log(squares);
expect(squares).toEqual([1,4,9]);
});

test('can execute arrow function basic', () => {
let sum = (x,y) => x + y;

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15 changes: 14 additions & 1 deletion ...Frontend.ES6/tests/basics.scoping.test.js → ...aining.Frontend.ES6/tests/scoping.test.js
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Expand Up @@ -37,4 +37,17 @@ test('test Let Scoping using Flag True and expect value', () => {
test('test Let Scoping using Flag False and undefined', () => {
// Need to have wrapper for testing ThrowError
expect(() => {testLetfunc(false)}).toThrowError(ReferenceError);
});
});


test('test IIFE scoping', () => {

func = () => {
(function () { // open IIFE
var tmp = "Hello World";
}()); // close IIFE
}

// Need to have wrapper for testing ThrowError
expect(() => {tmp}).toThrowError(ReferenceError);
});
0 ....Frontend.ES6/tests/basics.spread.test.js → ...raining.Frontend.ES6/tests/spread.test.js
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25 changes: 25 additions & 0 deletions src/Devablo.Training.Frontend.ES6/tests/string-literals.test.js
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Original file line number Diff line number Diff line change
@@ -0,0 +1,25 @@
// string literals
test('can use template literal', () => {
let doWork = function(name) {
return `Hello ${name}`;
};

let result = doWork("Aaron");

expect(result).toBe("Hello Aaron");
})

test('can use template literal spanning multiple lines', () => {
const html = `
<!doctype html>
<html>
<head>
<meta charset="UTF-8">
<title></title>
</head>
<body>
</body>
</html>`;

expect(html).not.toBeNull();
})