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Initial data commit

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Ingy döt Net 2023-07-01 11:58:00 -04:00
parent 72d218235f
commit f23f22d71c
199087 changed files with 3378941 additions and 0 deletions
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31
Task/Reflection-List-properties/JavaScript/reflection-list-properties.js Normal file
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var obj = Object.create({
name: 'proto',
proto: true,
doNothing: function() {}
}, {
name: {value: 'obj', writable: true, configurable: true, enumerable: true},
obj: {value: true, writable: true, configurable: true, enumerable: true},
'non-enum': {value: 'non-enumerable', writable: true, enumerable: false},
doStuff: {value: function() {}, enumerable: true}
});
// get enumerable properties on an object and its ancestors
function get_property_names(obj) {
var properties = [];
for (var p in obj) {
properties.push(p);
}
return properties;
}
get_property_names(obj);
//["name", "obj", "doStuff", "proto", "doNothing"]
Object.getOwnPropertyNames(obj);
//["name", "obj", "non-enum", "doStuff"]
Object.keys(obj);
//["name", "obj", "doStuff"]
Object.entries(obj);
//[["name", "obj"], ["obj", true], ["doStuff", function()]]