JSON array has not
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JSON array has not
In the following example, we will filter the objects whose color property has not got 'red' in it.
Example
HTML Editor
<!DOCTYPE html>
<html lang="en-US">
<body>
<h1>JSON array has not</h1>
<p>Filter all person who DON'T has 'red' in their array (color).</p>
<button onclick="myFunction()">Click Me</button>
<script>
var data = [
{
"name": "Danny",
"age": 25,
"color": ["blue", "red", "green"]
},
{
"name": "Mike",
"age": 35,
"color": ["black", "red", "purple"]
},
{
"name": "Jade",
"age": 18,
"color": ["yellow", "black", "green"]
}
]
var data1 = [];
function myFunction(){
for(var i = 0; i < data.length; i++){
if(data[i].color.indexOf("red") == -1)
data1.push(data[i]);
}
console.log(data1);
}
</script>
</body>
</html>
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