Filters

Question 1

filter

Answer 1

Selects a subset of items from array and returns it as a new array.

Question 2

currency

Answer 2

Formats a number as a currency (ie $1,234.56). When no currency symbol is provided, default symbol for current locale is used.

Question 3

number

Answer 3

Formats a number as text.

Question 4

date

Answer 4

Formats date to a string based on the requested format.

Question 5

json

Answer 5

Allows you to convert a JavaScript object into JSON string.

Question 6

lowercase

Answer 6

Converts string to lowercase.

Question 7

uppercase

Answer 7

Converts string to uppercase.

Question 8

limitTo

Answer 8

Creates a new array or string containing only a specified number of elements. The elements are taken from either the beginning or the end of the source array, string or number, as specified by the value and sign (positive or negative) of limit. If a number is used as input, it is converted to a string.

Question 9

orderBy

Answer 9

Orders a specified array by the expression predicate. It is ordered alphabetically for strings and numerically for numbers. Note: if you notice numbers are not being sorted correctly, make sure they are actually being saved as numbers and not strings.