JSFiddle - React, Tailwind, and code Playground
HTML
<div id="ss">
</div>
JavaScript
array = [
{
id:1,
name:"david",
city:"jerusalem"
},
{
id:1,
name:"israel",
city:"bne-brak"
},
{id:1,
name:"david",
city:"bne-brak"
},
]
s = 1;
sss = array.filter(
function(data){
return (data.name == 'david') && (
function(data){
if (s!=undefined) return data.city == 'jerusalem'
}
)
}
)
document.getElementById("ss").innerHTML = JSON.stringify(sss);