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How do you extend classes Code snippet: const circle = { radius: 20, diameter() { return this.radius * 2; }, perimeter: () => 2 * Math.PI * this.radius };
1 JavaScript 1276What is the output of below code var car = new Vehicle("Honda", "white", "2010", "UK"); console.log(car); function Vehicle(model, color, year, country) { this.model = model; this.color = color; this.year = year; this.country = country; }
1 JavaScript 1826What will be the output of the code below? var Y = 1; if (function F(){}) { y += Typeof F;
} console.log(y); 1 JavaScript 1499What will be the output of the following code? //nfe (named function expression) var Foo = Function Bar() { return 7; }; typeof Bar();
1 JavaScript 1420
Question { 1296 }
What is MEAN in javascript
Answer
| Is This Answer Correct ? | 0 Yes | 0 No |
Question { 1382 }
What is Minification
Answer
| Is This Answer Correct ? | 0 Yes | 0 No |
Question { 1135 }
What is an enum
Answer
enum Color {
RED, GREEN, BLUE
}
| Is This Answer Correct ? | 0 Yes | 0 No |
Question { 1276 }
How do you extend classes
Code snippet:
const circle = {
radius: 20,
diameter() {
return this.radius * 2;
},
perimeter: () => 2 * Math.PI * this.radius
};
Answer
| Is This Answer Correct ? | 0 Yes | 0 No |
Question { 1400 }
Can you write a random integers function to print integers with in a range?
Answer
return Math.floor(Math.random() * (max - min + 1) ) + min;
}
randomInteger(1, 100); // returns a random integer from 1 to 100
randomInteger(1, 1000); // returns a random integer from 1 to 1000
| Is This Answer Correct ? | 0 Yes | 0 No |
Question { 1826 }
What is the output of below code
var car = new Vehicle("Honda", "white", "2010", "UK");
console.log(car);
function Vehicle(model, color, year, country) {
this.model = model;
this.color = color;
this.year = year;
this.country = country;
}
Answer
| Is This Answer Correct ? | 0 Yes | 0 No |
Question { 1499 }
What will be the output of the code below?
var Y = 1;
if (function F(){})
{
y += Typeof F;
}
console.log(y);
Answer
| Is This Answer Correct ? | 0 Yes | 0 No |
Question { 1420 }
What will be the output of the following code?
//nfe (named function expression)
var Foo = Function Bar()
{
return 7;
};
typeof Bar();
Answer
| Is This Answer Correct ? | 0 Yes | 1 No |
Question { 1268 }
What is a “closure” in JavaScript? Provide an example
Answer
(function outerFunc(outerArg) {
var outerVar = 'a';
(function innerFunc(innerArg) {
var innerVar = 'b';
console.log(
"outerArg = " + outerArg + "
" +
"innerArg = " + innerArg + "
" +
"outerVar = " + outerVar + "
" +
"innerVar = " + innerVar + "
" +
"globalVar = " + globalVar);
})(456);
})(123);
| Is This Answer Correct ? | 0 Yes | 0 No |
