if ( window.location !== window.parent.location ) {
// The page is in an iframe
} else {
// The page is not in an iframe
}
Here is what the above code is Doing:
1. First, we check if the window.location is the same as the window.parent.location.
2. If it is, then we know that the page is not in an iframe.
3. If it isn’t, then we know that the page is in an iframe.
const FileType = require(‘file-type’); (async () => { console.log(await FileType.fromFile(‘Unicorn.png’)); //=> {ext: ‘png’, mime: ‘image/png’} })(); Here is what the above code is Doing: 1. We’re requiring the file-type module. 2. We’re using the async/await syntax to make the code look synchronous. 3. We’re using the fromFile() method to get the file type of the…
test1 test2 test3 Here is what the above code is Doing: 1. Get the element by id 2. Get the value of the selected option 3. Get the text of the selected option
//this is a comment of one sentence. you dont have to close it window.alert(“hello”); /*this is a comment that lasts until it closes you can try it!!*/ window.alert(“Hi”); Here is what the above code is Doing: 1. The first line is a comment. 2. The second line is a command to open a window and…
this.myform.form.get(‘myfield’).updateValueAndValidity(); //where myform: NgForm Here is what the above code is Doing: 1. The first line is setting the value of the form control to the value of the input. 2. The second line is setting the value of the input to the value of the form control. 3. The third line is updating the…
setMovies(result); console.log(movies) // movies here will not be updated // you sould handle it inside here useEffect(() => { // action on update of movies }, [movies]); Here is what the above code is Doing: 1. We are calling the API and getting the data. 2. We are setting the data to the movies variable….
const links = await page.evaluate((evalVar) => { console.log(evalVar); // 2. should be defined now … }, evalVar); // 1. pass variable as an argument Here is what the above code is Doing: 1. Pass the variable as an argument to the page.evaluate() function. 2. The variable is now defined in the page context. 3. You…