The sampleSize
function from the Lodash library in TypeScript can be used with the following steps:
Install the Lodash library using npm:
index.ts26 chars2 lines
Import the sampleSize
function from the Lodash library:
index.ts37 chars2 lines
Use the sampleSize
function on an array to return a random sample of a specified size:
index.ts117 chars4 lines
In the above example, sampleSize
is used to return a random sample of size 4
from the arr
array. The sample is logged to the console.
Note that the second argument passed to the sampleSize
function must be a positive integer. If the value is not a positive integer, the function will return an empty array.
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