Created
July 10, 2019 00:23
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JavaScript - In Object - Find Keys with same prefix
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var obj = { | |
online_rate_1: "$5.00", | |
online_rate_2: "$22.00", | |
online_rate_3: "$44.00", | |
rate_1: "$9.00", | |
rate_2: "$18.00", | |
rate_3: "$30.00", | |
rate_description: "<p>Some description text</p>", | |
time_period_1: "0 - 0.5 Hours", | |
time_period_2: "0.5 - 1 Hours", | |
time_period_3: "1 - 2 Hours", | |
} | |
function findKeysWithPrefix(object, prefix) { | |
var arr = []; | |
for ( var property in object) { | |
if ( | |
object.hasOwnProperty(property) | |
&& property.toString().startsWith(prefix) | |
&& /\d/.test(property.toString()) | |
) { | |
arr.push(object[property]); | |
} | |
} | |
return arr; | |
} | |
console.log( findKeysWithPrefix( obj, 'online' ) ); | |
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