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User GeorgeBell
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GeorgeBell
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Q: Template literals support ____________.
answered
Jan 21, 2020
in
ECMAScript
0
votes
Q: Which keywords can be used to implement inheritance in ES6?
answered
Jan 21, 2020
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ECMAScript
0
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Q: The bodies of class declarations and class expressions are executed in strict mode. (1)True (2)False
answered
Jan 21, 2020
in
ECMAScript
0
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Q: _________ feature helps us to simplify the inheritance concept.
answered
Jan 21, 2020
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ECMAScript
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Q: Maps can be used to store __________.
answered
Jan 21, 2020
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ECMAScript
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Q: Which is not true about static methods?
answered
Jan 21, 2020
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ECMAScript
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Q: Below is the extends class code class Player extends Student { constructor(roll, name) { super(roll, name); this.Player = true; } }; Here, super(roll,name); refers to the
answered
Jan 21, 2020
in
ECMAScript
0
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Q: What will be printed if the following code is executed? let x=150; if(x>100) { x=1; } console.log(x);
answered
Jan 21, 2020
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ECMAScript
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Q: Which of the following statements is not true about level of scope?
answered
Jan 21, 2020
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ECMAScript
0
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Q: Which of the following is not a state of Promise?
answered
Jan 21, 2020
in
ECMAScript
0
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Q: Variables declared with which of the following constructs do not have block scope?
answered
Jan 21, 2020
in
ECMAScript
0
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Q: What is the scope of the variable "a" in function below? function val(x){ if(x>0){ let a = x; console.log(a); } }
answered
Jan 21, 2020
in
ECMAScript
0
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Q: A Promise has _________ number of states.
answered
Jan 21, 2020
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ECMAScript
0
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Q: What is the meaning of the following line of code? const pi=3.14;
answered
Jan 21, 2020
in
ECMAScript
0
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Q: Which of the following does not declare a block scoped variable?
answered
Jan 21, 2020
in
ECMAScript
0
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Q: What if promise2 get rejected in the following syntax? Promise.all(promise1, promise2, .....)
answered
Jan 21, 2020
in
ECMAScript
0
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Q: Keyword "let" allows redeclaring variables.
answered
Jan 21, 2020
in
ECMAScript
0
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Q: Objects declared as "const" are immutable.
answered
Jan 21, 2020
in
ECMAScript
0
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Q: Symbols can be created using the factory function _________.
answered
Jan 21, 2020
in
ECMAScript
0
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Q: What is the significance of the following code snippet? for (let i = 0; i < 10; i++) { x += 10; }
answered
Jan 21, 2020
in
ECMAScript
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