OOQ

#JavaScript #isNaN() isNaN() isNaN() - A function that checks if the parameter is a number (NaN is Not a Number). Grammar isNaN( value ) value: Enter the value to check. Returns true if the parameter is not a number, false if it is a number. example Returns false because 123.123 is a number. '123.123' is quoted but treated as a number and returns false. 'Not a Number' returns true because it is ..

#JavaScript #Global Variables and Local Variables global and local variables Variables can be divided into Global Variables and Local Variables according to their scope. A global variable is a variable declared outside a function and accessible throughout the program. A local variable is a variable declared within a function that is created when the function is executed and destroyed when the fu..

#javascript #isFinite() isFinite() isFinite() is a function that checks if a parameter is finite. Grammar isFinite( value ) value: Enter the value to check. Returns true if the number is finite, false if the number is infinite or not a number. example Returns true since 123.123 is a finite number. Infinity returns false because it is an infinite number. Returns false because Not a Number is a ch..

#JavaScript #eval() eval() eval() is a function that recognizes a string as code. Grammar eval( string ) for example eval( '2+2' ) is the computed result 4, not the string 2+2. example

#JavaScript #avaScript / Functions / encodeURI(), encodeURIComponent(), decodeURI(), decodeURIComponent() encodeURI(), encodeURIComponent(), decodeURI(), decodeURIComponent() encodeURI() : A function that encodes without :, ;, /, =, ?, &, etc. used in internet addresses. encodeURIComponent() : a function that encodes all characters. decodeURI() : A function that decodes a string encoded with enc..

#javascript #Global Variables #Local Variables global and local variables Variables can be divided into Global Variables and Local Variables according to their scope. A global variable is a variable declared outside a function and accessible throughout the program. A local variable is a variable declared within a function that is created when the function is executed and destroyed when the funct..