From b34f9d143865d82b9fba9a94bcc3f3b81b568cc2 Mon Sep 17 00:00:00 2001 From: roeib Date: Wed, 3 Aug 2022 11:25:15 +0300 Subject: [PATCH 1/4] structuredClone --- README.md | 30 +++++++++++++++++++++++++++--- 1 file changed, 27 insertions(+), 3 deletions(-) diff --git a/README.md b/README.md index de6bad4..cf3f505 100644 --- a/README.md +++ b/README.md @@ -48,9 +48,7 @@ |42 | [Native text to speech JS](#Native-text-to-speech-JS)| |43 | [toFixed](#toFixed)| |44 | [generate randomUUID](#generate-random-uuid)| - - - +|45 | [structuredClone](#structuredClone)| @@ -957,4 +955,30 @@ crypto.randomUUID() // print in console '460ff1e6-2106-4848-833d-5c5b3bfdc943' crypto.randomUUID() // print in console '9a91c014-d1b1-453a-8091-ef8b9b48b14a' +``` + + +**[⬆ Back to Top](#table-of-contents)** +### structuredClone + +If you want to deep clone a value in Node.js, you no longer need to use a library or the JSON.parse(JSON.stringify(value)) hack. You can use the new global function structuredClone() + +```javascript + +const user = { + name: "JS Snippets", + address: { street: "Original Road", city: "Placeshire" }, +}; + +const clonedUser = structuredClone(user); + +clonedUser.address.street = "New Road"; + +console.log("user.address.street:", user.address.street); +// > Original Road + +console.log("clonedUser.address.street:", clonedUser.address.street); +// > New Road + + ``` From b2d0d5e7cef104535d7d087dd4a0ba2c1105a5b5 Mon Sep 17 00:00:00 2001 From: roeib Date: Mon, 30 Jan 2023 16:23:25 +0200 Subject: [PATCH 2/4] get device orientation get device orientation --- README.md | 18 +++++++++++++++--- 1 file changed, 15 insertions(+), 3 deletions(-) diff --git a/README.md b/README.md index cf3f505..3046c8b 100644 --- a/README.md +++ b/README.md @@ -49,9 +49,7 @@ |43 | [toFixed](#toFixed)| |44 | [generate randomUUID](#generate-random-uuid)| |45 | [structuredClone](#structuredClone)| - - - +|46 | [get device orientation](#get-device-orientation)| **[⬆ Back to Top](#table-of-contents)** @@ -981,4 +979,18 @@ console.log("clonedUser.address.street:", clonedUser.address.street); // > New Road +``` + +**[⬆ Back to Top](#table-of-contents)** +### get device orientation + +Browsers expose a global variable named screen, which we’ll use to access the information we need. + +```javascript + +function getOrientation() { + const isPortrait = screen.orientation.type.startswith('portrait') + return isPortrait ? 'portrait' : 'landscape' +} + ``` From 8f85e7133d4c0c7563a6afe2b5541a79c2bc92c2 Mon Sep 17 00:00:00 2001 From: roeib Date: Wed, 8 Feb 2023 11:40:56 +0200 Subject: [PATCH 3/4] CONST vs LET vs VAR --- README.md | 13 ++++++++++++- 1 file changed, 12 insertions(+), 1 deletion(-) diff --git a/README.md b/README.md index 3046c8b..da616aa 100644 --- a/README.md +++ b/README.md @@ -50,7 +50,7 @@ |44 | [generate randomUUID](#generate-random-uuid)| |45 | [structuredClone](#structuredClone)| |46 | [get device orientation](#get-device-orientation)| - +|47 | [CONST vs LET vs VAR](#const-let-var)| **[⬆ Back to Top](#table-of-contents)** ### How to generate a random number in a given range @@ -994,3 +994,14 @@ function getOrientation() { } ``` + +**[⬆ Back to Top](#table-of-contents)** +### CONST vs LET vs VAR + +| | const | Let | Var | +|------------------------|-------|-----|-----| +| Can be Reaasigned? | X | :white_check_mark: | V | +| Cab be Redeclared? | X | X | V | +| Block Scope | V | V | X | +| Function Scope | V | V | V | +| Stored in Global Scope | X | X | V | From 23fe606caaa26c9ffde116274b56afdd9455bc72 Mon Sep 17 00:00:00 2001 From: roeib Date: Wed, 8 Feb 2023 11:43:49 +0200 Subject: [PATCH 4/4] Update README.md --- README.md | 10 +++++----- 1 file changed, 5 insertions(+), 5 deletions(-) diff --git a/README.md b/README.md index da616aa..dcd01f3 100644 --- a/README.md +++ b/README.md @@ -1000,8 +1000,8 @@ function getOrientation() { | | const | Let | Var | |------------------------|-------|-----|-----| -| Can be Reaasigned? | X | :white_check_mark: | V | -| Cab be Redeclared? | X | X | V | -| Block Scope | V | V | X | -| Function Scope | V | V | V | -| Stored in Global Scope | X | X | V | +| Can be Reaasigned? | :x: | :white_check_mark: |:white_check_mark: | +| Cab be Redeclared? | :x: | :x: | :white_check_mark: | +| Block Scope | :white_check_mark: |:white_check_mark: | :x: | +| Function Scope | :white_check_mark: | :white_check_mark: | :white_check_mark: | +| Stored in Global Scope | :x: | :x: | :white_check_mark: | pFad - Phonifier reborn

Pfad - The Proxy pFad of © 2024 Garber Painting. All rights reserved.

Note: This service is not intended for secure transactions such as banking, social media, email, or purchasing. Use at your own risk. We assume no liability whatsoever for broken pages.


Alternative Proxies:

Alternative Proxy

pFad Proxy

pFad v3 Proxy

pFad v4 Proxy