ES6 fuzzy queries (not case sensitive)

Es6 using the filter method and the toLowerCase () method implements insensitive auto-completion;

 

code show as below:

 

let list = ["aaaassss", "bbbbffff", "cccciiii", "ddddVVvv"]

let str = "ddddvv"

let filterList = list.filter(item => item.toLowerCase().indexOf(str.toLowerCase()) !== -1)

console.log(filterList ) 

// ["ddddVVvv"]

 

Using the filter selected item comprises one of an array of str;

 

Explanation:

the toLowerCase () method: Unified string to lower case

toUpperCase () method: string to uppercase unified transfer