Answers for "property not defined javascript object"

3

how to check if object is undefined in javascript

if (typeof something === "undefined") {
    alert("something is undefined");
}
Posted by: Guest on November-26-2019
1

javascript check if boolean is undefined

if (typeof myFlag !== "undefined") {
  // comes here whether myFlag is true or false but not defined
}
Posted by: Guest on May-02-2020

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