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@@ -24,4 +24,19 @@ let number02 = number01.filter(item => typeof item === 'number').reduce((a, b) =
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console.log(number02)
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// object filter
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-
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+var phone = {
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+ brand: "meizu",
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+ model: "m2",
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+ ram: 2,
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+ color: "black",
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+};
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+function filter(object, callback) {
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+ let filterPhone = {};
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+ for (let key in object) {
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+ if (callback(key, object[key])) {
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+ filterPhone[key] = object[key];
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+ }
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+ }
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+ return filterPhone
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+}
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+console.log(filter(phone, (key, value) => key == "color" || value == 2));
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