Merge branch 'master' into tdd-update

README.md

@@ -162,6 +162,7 @@ average(1, 2, 3);
 * [`getScrollPosition`](#getscrollposition)
 * [`getStyle`](#getstyle)
 * [`hasClass`](#hasclass)
+* [`hashBrowser`](#hashbrowser-)
 * [`hide`](#hide)
 * [`httpsRedirect`](#httpsredirect)
 * [`observeMutations`](#observemutations-)
@@ -255,6 +256,7 @@ average(1, 2, 3);
 
 * [`colorize`](#colorize)
 * [`hasFlags`](#hasflags)
+* [`hashNode`](#hashnode)
 * [`isTravisCI`](#istravisci)
 * [`JSONToFile`](#jsontofile)
 * [`readFileLines`](#readfilelines)
@@ -2223,6 +2225,35 @@ hasClass(document.querySelector('p.special'), 'special'); // true
 <br>[⬆ Back to top](#table-of-contents)
 
 
+### hashBrowser ![advanced](/advanced.svg)
+
+Creates a hash for a value using the [SHA-256](https://en.wikipedia.org/wiki/SHA-2) algorithm. Returns a promise.
+
+Use the [SubtleCrypto](https://developer.mozilla.org/en-US/docs/Web/API/SubtleCrypto) API to create a hash for the given value.
+
+```js
+const hashBrowser = val =>
+  crypto.subtle.digest('SHA-256', new TextEncoder('utf-8').encode(val)).then(h => {
+    let hexes = [],
+      view = new DataView(h);
+    for (let i = 0; i < view.byteLength; i += 4)
+      hexes.push(('00000000' + view.getUint32(i).toString(16)).slice(-8));
+    return hexes.join('');
+  });
+```
+
+<details>
+<summary>Examples</summary>
+
+```js
+hashBrowser(JSON.stringify({ a: 'a', b: [1, 2, 3, 4], foo: { c: 'bar' } })).then(console.log); // '04aa106279f5977f59f9067fa9712afc4aedc6f5862a8defc34552d8c7206393'
+```
+
+</details>
+
+<br>[⬆ Back to top](#table-of-contents)
+
+
 ### hide
 
 Hides all the elements specified.
@@ -3915,6 +3946,41 @@ hasFlags('special'); // false
 <br>[⬆ Back to top](#table-of-contents)
 
 
+### hashNode
+
+Creates a hash for a value using the [SHA-256](https://en.wikipedia.org/wiki/SHA-2) algorithm. Returns a promise.
+
+Use `crypto` API to create a hash for the given value.
+
+```js
+const crypto = require('crypto');
+const hashNode = val =>
+  new Promise(resolve =>
+    setTimeout(
+      () =>
+        resolve(
+          crypto
+            .createHash('sha256')
+            .update(val)
+            .digest('hex')
+        ),
+      0
+    )
+  );
+```
+
+<details>
+<summary>Examples</summary>
+
+```js
+hashBrowser(JSON.stringify({ a: 'a', b: [1, 2, 3, 4], foo: { c: 'bar' } })).then(console.log); // '04aa106279f5977f59f9067fa9712afc4aedc6f5862a8defc34552d8c7206393'
+```
+
+</details>
+
+<br>[⬆ Back to top](#table-of-contents)
+
+
 ### isTravisCI
 
 Checks if the current environment is [Travis CI](https://travis-ci.org/).

snippets/hashBrowser.md

@@ -0,0 +1,20 @@
+### hashBrowser
+
+Creates a hash for a value using the [SHA-256](https://en.wikipedia.org/wiki/SHA-2) algorithm. Returns a promise.
+
+Use the [SubtleCrypto](https://developer.mozilla.org/en-US/docs/Web/API/SubtleCrypto) API to create a hash for the given value.
+
+```js
+const hashBrowser = val =>
+  crypto.subtle.digest('SHA-256', new TextEncoder('utf-8').encode(val)).then(h => {
+    let hexes = [],
+      view = new DataView(h);
+    for (let i = 0; i < view.byteLength; i += 4)
+      hexes.push(('00000000' + view.getUint32(i).toString(16)).slice(-8));
+    return hexes.join('');
+  });
+```
+
+```js
+hashBrowser(JSON.stringify({ a: 'a', b: [1, 2, 3, 4], foo: { c: 'bar' } })).then(console.log); // '04aa106279f5977f59f9067fa9712afc4aedc6f5862a8defc34552d8c7206393'
+```

snippets/hashNode.md

@@ -0,0 +1,26 @@
+### hashNode
+
+Creates a hash for a value using the [SHA-256](https://en.wikipedia.org/wiki/SHA-2) algorithm. Returns a promise.
+
+Use `crypto` API to create a hash for the given value.
+
+```js
+const crypto = require('crypto');
+const hashNode = val =>
+  new Promise(resolve =>
+    setTimeout(
+      () =>
+        resolve(
+          crypto
+            .createHash('sha256')
+            .update(val)
+            .digest('hex')
+        ),
+      0
+    )
+  );
+```
+
+```js
+hashBrowser(JSON.stringify({ a: 'a', b: [1, 2, 3, 4], foo: { c: 'bar' } })).then(console.log); // '04aa106279f5977f59f9067fa9712afc4aedc6f5862a8defc34552d8c7206393'
+```

tag_database

@@ -64,6 +64,8 @@ groupBy:array,object
 hammingDistance:math
 hasClass:browser,css
 hasFlags:node
+hashBrowser:browser,utility,advanced
+hashNode:node,utility
 head:array
 hexToRGB:utility,string,math,advanced
 hide:browser,css