Uploaded April 2021 | Updated September 2026, 1 week ago
Optional Chaining in JavaScript is a great way to check if a nested object exists so you can access it's properties. In this short tutorial we go over exactly how to do that.
#javascript #shorts #wornoffkeys
FTC Legal Disclaimer - Some links found in my video descriptions might be affiliate links, meaning I will make commission on sales you make through my link. This is at no extra cost to you and it helps support the channel so I can make more free YouTube videos.
Optional Chaining in JavaScript is a great way to check if a nested object exists so you can access it's properties. In this short tutorial we go over exactly how to do that.
#javascript #shorts #wornoffkeys
FTC Legal Disclaimer - Some links found in my video descriptions might be affiliate links, meaning I will make commission on sales you make through my link. This is at no extra cost to you and it helps support the channel so I can make more free YouTube videos.
![Discord JS Advanced Command Handler (2020) [Episode #22]](https://i.ytimg.com/vi/lbpUc17InkM/mqdefault.jpg "Discord JS Advanced Command Handler (2020) [Episode #22]
In this video we go over how to create an advanced command handler using Discord.JS.
🔥 Source code download ➡ https://wornoffkeys.com/code?yt=lbpUc17InkM
🧠 Learn website dashboards + bot monetization ➡ https://levelupyourbot.com
🙋♂️ Need help? Ask in our Discord community:
https://wornoffkeys.com/discord
📺 Watch more Discord.JS videos here:
https://wornoffkeys.com/playlist/djs
💡 Have an idea for a video or course? Request it here:
https://wornoffkeys.com/content-request
🕒 Timestamps:
00:00 Introduction
00:32 Creating the command base
17:42 Importing all commands
25:13 Writing the !add functionality
25:55 Outro
#discordjs #discordbots #wornoffkeys
FTC Legal Disclaimer - Some links found in my video descriptions might be affiliate links, meaning I will make commission on sales you make through my link. This is at no extra cost to you and it helps support the channel so I can make more free YouTube videos.")
![Discord JS Invite Tracker (2020) [Episode #24]](https://i.ytimg.com/vi/lfsfga-YxzI/mqdefault.jpg "Discord JS Invite Tracker (2020) [Episode #24]
Learn how to track invites within Discord.JS.
🔥 Source code download ➡ https://wornoffkeys.com/code?yt=lfsfga-YxzI
🧠 Learn website dashboards + bot monetization ➡ https://levelupyourbot.com
🙋♂️ Need help? Ask in our Discord community:
https://wornoffkeys.com/discord
📺 Watch more Discord.JS videos here:
https://wornoffkeys.com/playlist/djs
💡 Have an idea for a video or course? Request it here:
https://wornoffkeys.com/content-request
🕒 Timestamps:
00:00 Introduction
00:33 Creating our command
05:48 Sorting invites
07:26 Limiting the number of results
07:58 Outro
#discordjs #discordbots #wornoffkeys
FTC Legal Disclaimer - Some links found in my video descriptions might be affiliate links, meaning I will make commission on sales you make through my link. This is at no extra cost to you and it helps support the channel so I can make more free YouTube videos.")
![MongoDB in NodeJS - Conditional Operators (2020) [Episode #16]](https://i.ytimg.com/vi/luSBbe9wK7o/mqdefault.jpg "MongoDB in NodeJS - Conditional Operators (2020) [Episode #16]
In this video we go over how to search through documents using conditional operators such as greater than less than and exists.
⎯⎯⎯⎯⎯⎯⎯⎯⎯⎯⎯⎯⎯⎯⎯⎯⎯⎯⎯⎯⎯⎯⎯⎯⎯⎯⎯⎯⎯⎯
🖥️ Source code:
https://github.com/AlexzanderFlores/Worn-Off-Keys-MongoDB-NodeJS
🙋♂️ Need help? Ask in our Discord community:
https://wornoffkeys.com/discord
💡 Have an idea for a video or course? Request it here:
https://wornoffkeys.com/content-request
⎯⎯⎯⎯⎯⎯⎯⎯⎯⎯⎯⎯⎯⎯⎯⎯⎯⎯⎯⎯⎯⎯⎯⎯⎯⎯⎯⎯⎯⎯
🕐 Timestamps:
00:00 Introduction
00:31 Adding the level property to our schema
01:55 Searching for values greater than or equal to
03:31 Searching for values less than or equal to
03:43 Searching for values that do or do not exist
04:47 Outro
#mongodb #javascript #nodejs #wornoffkeys
FTC Legal Disclaimer - Some links found in my video descriptions might be affiliate links, meaning I will make commission on sales you make through my link. This is at no extra cost to you and it helps support the channel so I can make more free YouTube videos.")
![Discord JS Warn Command (2020) [Episode #34]](https://i.ytimg.com/vi/mHKbU8nOW58/mqdefault.jpg "Discord JS Warn Command (2020) [Episode #34]
In this video I go over how to create a warn command using Discord.JS
🧠 Learn website dashboards + bot monetization ➡ https://levelupyourbot.com
🙋♂️ Need help? Ask in our Discord community:
https://wornoffkeys.com/discord
📺 Watch more Discord.JS videos here:
https://wornoffkeys.com/playlist/djs
💡 Have an idea for a video or course? Request it here:
https://wornoffkeys.com/content-request
🕒 Timestamps:
00:00 Introduction
00:30 Creating our warn command
03:40 Creating our schema
04:55 Storing our warning to MongoDB
08:30 Creating our list warnings command
13:28 Outro
#discordjs #discordbots #wornoffkeys
FTC Legal Disclaimer - Some links found in my video descriptions might be affiliate links, meaning I will make commission on sales you make through my link. This is at no extra cost to you and it helps support the channel so I can make more free YouTube videos.")
![Discord.JS v13 - Welcome Message per Guild [Ep. 10]](https://i.ytimg.com/vi/my-nVaJ76xc/mqdefault.jpg "Discord.JS v13 - Welcome Message per Guild [Ep. 10]
Learn how to create a custom welcome message using Discord.JS.
🔥 Source code download ➡ https://wornoffkeys.com/code?yt=my-nVaJ76xc
🧠 Learn website dashboards + bot monetization ➡ https://levelupyourbot.com
🙋♂️ Need help? Ask in our Discord community:
https://wornoffkeys.com/discord
📺 Watch more Discord.JS videos here:
https://wornoffkeys.com/playlist/djs
💡 Have an idea for a video or course? Request it here:
https://wornoffkeys.com/content-request
🕒 Timestamps:
00:00 Creating our welcome schema
04:34 Creating our set welcome command
15:32 Connecting to MongoDB
16:58 Listening for new joins
23:40 Creating our simulate join command
26:28 Outro
#discordjs #discordbots #wornoffkeys
FTC Legal Disclaimer - Some links found in my video descriptions might be affiliate links, meaning I will make commission on sales you make through my link. This is at no extra cost to you and it helps support the channel so I can make more free YouTube videos.")
![Discord JS Punish Logs Command (2020) [Episode #38]](https://i.ytimg.com/vi/ndhWYomqNOo/mqdefault.jpg "Discord JS Punish Logs Command (2020) [Episode #38]
🧠 Learn website dashboards + bot monetization ➡ https://levelupyourbot.com
🙋♂️ Need help? Ask in our Discord community:
https://wornoffkeys.com/discord
📺 Watch more Discord.JS videos here:
https://wornoffkeys.com/playlist/djs
💡 Have an idea for a video or course? Request it here:
https://wornoffkeys.com/content-request
⎯⎯⎯⎯⎯⎯⎯⎯⎯⎯⎯⎯⎯⎯⎯⎯⎯⎯⎯⎯⎯⎯⎯⎯⎯⎯⎯⎯⎯⎯
🕐 Timestamps:
00:00 Introduction
00:34 Creating our command
02:00 Creating our schema
03:37 Saving warn commands
07:08 Loading previous punishments
13:08 Outro
#discordjs #discordbots #wornoffkeys
FTC Legal Disclaimer - Some links found in my video descriptions might be affiliate links, meaning I will make commission on sales you make through my link. This is at no extra cost to you and it helps support the channel so I can make more free YouTube videos.")
