andre/30-seconds-of-code
1
0
Fork 0
Code Issues Pull Requests Packages Projects Releases Wiki Activity

ran npm run tdd & generated TDD

Browse Source
This commit is contained in:
King
2018-01-09 06:09:49 -05:00
parent e025853161
commit 4cecb85eb7
386 changed files with 3275 additions and 0 deletions
Download Patch File Download Diff File Expand all files Collapse all files

8
test/elementIsVisibleInViewport/elementIsVisibleInViewport.js Normal file
View File

@ -0,0 +1,8 @@
module.exports = (el, partiallyVisible = false) => {
const { top, left, bottom, right } = el.getBoundingClientRect();
const { innerHeight, innerWidth } = window;
return partiallyVisible
? ((top > 0 && top < innerHeight) || (bottom > 0 && bottom < innerHeight)) &&
((left > 0 && left < innerWidth) || (right > 0 && right < innerWidth))
: top >= 0 && left >= 0 && bottom <= innerHeight && right <= innerWidth;
};

13
test/elementIsVisibleInViewport/elementIsVisibleInViewport.test.js Normal file
View File

@ -0,0 +1,13 @@
const test = require('tape');
const elementIsVisibleInViewport = require('./elementIsVisibleInViewport.js');
test('Testing elementIsVisibleInViewport', (t) => {
//For more information on all the methods supported by tape
//Please go to https://github.com/substack/tape
t.true(typeof elementIsVisibleInViewport === 'function', 'elementIsVisibleInViewport is a Function');
//t.deepEqual(elementIsVisibleInViewport(args..), 'Expected');
//t.equal(elementIsVisibleInViewport(args..), 'Expected');
//t.false(elementIsVisibleInViewport(args..), 'Expected');
//t.throws(elementIsVisibleInViewport(args..), 'Expected');
t.end();
});