check if array has value php
$myArr = [38, 18, 10, 7, "15"];
echo in_array(10, $myArr); // TRUE
echo in_array(19, $myArr); // TRUE
// Without strict check
echo in_array("18", $myArr); // TRUE
// With strict check
echo in_array("18", $myArr, true); // FALSEhow to check if object exists in javascript
if (typeof maybeObject != "undefined") {
alert("GOT THERE");
}json object check if key exists java
// JSONObject class has a method named "has":
// http://developer.android.com/reference/org/json/JSONObject.html#has(java.lang.String)
// Returns true if this object has a mapping for name. The mapping may be NULL.
if (json.has("status")) {
String status = json.getString("status"));
}
if (json.has("club")) {
String club = json.getString("club"));
}Copyright © 2021 Codeinu
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