type MyProps = {
name: string;
}
const CustomInput = forwardRef(props) => {
// access your props and ref here
}
Here is what the above code is Doing:
1. We’re using the forwardRef function to create a new component that forwards the ref to the underlying input element.
2. We’re using the useImperativeHandle hook to expose a focus method on the ref.
3. We’re using the useEffect hook to focus the input element when the component mounts.
RAILS_ENV=production rails assets:precompile Here is what the above code is Doing: 1. We’re using the heroku/python buildpack to install Python 3.6.1. 2. We’re using the heroku/nodejs buildpack to install Node.js 6.10.3. 3. We’re using the heroku/ruby buildpack to install Ruby 2.3.4. 4. We’re using the heroku/ruby buildpack to install Bundler 1.15.2. 5. We’re using the…
![Could not find method Properties() for arguments [] on project ‘:app’](https://myedukit.com/wp-content/uploads/Could-not-find-method-Properties-for-arguments-on-project-app-768x496.jpg)
## from def localProperties = Properties() ## to def localProperties = new Properties() Here is what the above code is Doing: 1. It’s looking for all the files in the project that end with .groovy 2. It’s looking for all the lines in those files that match the pattern 3. It’s replacing the matched lines…
[id^=product] Here is what the above code is Doing: 1. Find all elements with an id that starts with “product” 2. Find all elements with a class that starts with “product” 3. Find all elements with a tag that starts with “product”
myArray.reduce(function(prev, curr) { return prev.Cost < curr.Cost ? prev : curr; }); Here is what the above code is Doing: 1. We're using the reduce() method to iterate through the array. 2. We're using an anonymous function as the callback function. 3. The callback function takes two parameters: prev and curr. 4. The prev parameter...
@bot.event async def on_reaction_add(reaction, user): embed = reaction.embeds[0] emoji = reaction.emoji if user.bot: return if emoji == “emoji 1”: fixed_channel = bot.get_channel(channel_id) await fixed_channel.send(embed=embed) elif emoji == “emoji 2”: #do stuff elif emoji == “emoji 3”: #do stuff else: return Here is what the above code is Doing: 1. When a reaction is added to…
/* Here you are assigning an instance of momentjs to CurrentDate: */ var CurrentDate = moment(); /* Here just a string, the result from default formatting of a momentjs instance: */ var CurrentDate = moment().format(); /* And here the number of seconds since january of… well, unix timestamp: */ var CurrentDate = moment().unix(); /* And…