Is there any short syntax or trick to write such as in code below?
if (!obj.prop) {
obj.prop = value;
}
Is there any short syntax or trick to write such as in code below?
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Is there any short syntax or trick to write such as in code below?
if (!obj.prop) {
obj.prop = value;
}
maybe
but be aware that if
obj.propis a falsy value, it will get set tovalue.Perhaps you want to test to see if the property is defined for
obj