Javascript Global Functions - Revision history

Paulc at 13:21, 11 September 2013

2013-09-11T13:21:15Z

2013-09-10T14:56:37Z

2013-09-10T14:54:25Z

2013-09-10T14:15:26Z

Created page with "These functions exist in the global context and can be called from anywhere. * <div id="isNaN">'''isNan(x)'''</div>"

New page

These functions exist in the global context and can be called from anywhere.

* <div id="isNaN">'''isNan(x)'''</div>

@@ Line 5: / Line 5: @@
 Returns true if ''arg'' is not a number, false if it's a valid number.
 * <div id="parseInt">'''parseInt(str)'''</div>
@@ Line 14: / Line 18: @@
 * All other strings are assumed decimal
-Returns a number or zero if ''str'' was not parsable.
+Returns a number or '''NaN''' if ''str'' was not parsable.
 * <div id="parseInt">'''parseInt(str,base)'''</div>
@@ Line 21: / Line 30: @@
 Base must be between 2 and 36.
-Returns a number or zero if ''str'' was not parsable in numbering ''base''.
+Returns a number or '''NaN''' if ''str'' was not parsable in numbering ''base''.

@@ Line 3: / Line 3: @@
 * <div id="isNaN">'''isNan(arg)'''</div>
 This function checks if ''arg'' is a number or not.
 * <div id="parseInt">'''parseInt(str)'''</div>
-Converts a string ''str'' to a number using a default numbering base
+Converts a string ''str'' to a number using the default numbering base 10.
 Obeys usual programming conventions:
@@ Line 12: / Line 14: @@
 * All other strings are assumed decimal
-Returns number or zero if ''str'' was not parsable.
+Returns a number or zero if ''str'' was not parsable.
 * <div id="parseInt">'''parseInt(str,base)'''</div>
-Converts a string ''str'' to a number using a specific numbering ''base''
+Converts a string ''str'' to a number using a specific numbering ''base''.
 Base must be between 2 and 36.

← Older revision		Revision as of 14:54, 10 September 2013
Line 1:		Line 1:
	These functions exist in the global context and can be called from anywhere.		These functions exist in the global context and can be called from anywhere.

−	* <div id="isNaN">'''isNan(x)'''</div>	+	* <div id="isNaN">'''isNan(arg)'''</div>
		+	This function checks if ''arg'' is a number or not.
		+
		+	* <div id="parseInt">'''parseInt(str)'''</div>
		+	Converts a string ''str'' to a number using a default numbering base
		+
		+	Obeys usual programming conventions:
		+	* Strings starting with '''0x''' are hexadecimal
		+	* Strings starting with '''0''' are octal
		+	* All other strings are assumed decimal
		+
		+	Returns number or zero if ''str'' was not parsable.
		+
		+	* <div id="parseInt">'''parseInt(str,base)'''</div>
		+	Converts a string ''str'' to a number using a specific numbering ''base''
		+
		+	Base must be between 2 and 36.