let js=$('#para-1')
let erl=$('#test-jquery>p:nth-child(3)')
let arr=$('p.color-red')
let arr1=$('#test-jquery>p')
let arr2=$('input[name=name]')
let arr3=$('input[name=name],input[name=email]')
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let js=$('#para-1')
let erl=$('#test-jquery>p:nth-child(3)')
let arr=$('p.color-red')
let arr1=$('#test-jquery>p')
let arr2=$('input[name=name]')
let arr3=$('input[name=name],input[name=email]')