javascript-methods Flashcards
Why do we log things to the console?
To double check to see if the expected outcome is working.
What is a method?
It is a function that is a property of an object
How do you remove the last element from an array()?
The pop() method
How do you round a number down to the nearest integer?
The math.floor() method
How do you generate a random number?
math.random()
How do you delete an element from an array
splice()
How do you append an element to an array?
.push()
How do you break a string up into an array?
.split(‘ ‘)
Do string methods change the original string? How would you check if you weren’t sure?
No, they are immutable
You could check by console.log() the varible of the string
Roughly how many string methods are there according to the MDN Web docs?
30+
Is the return value of a function or method useful in every situation?
No
Roughly how many array methods are there according to the MDN Web docs?
30+
What three-letter acronym should you always include in your Google search about a JavaScript method or CSS property?
MDN
