Output Options
Description¶
JavaScript Output Options
Update innerHTML¶
getElementById(id="targetElementID") method¶
- defines where in the doc to put 'content'
innerHTML property¶
- defines HTML content for the update
document.getElementById(id="targetElement").innerHTML = 'content'
HTML Output¶
document.write() Method¶
-
writes to HTML doc, to build page
-
if a doc is already loaded, it is replaced
Alert Box¶
window.alert() Method¶
- Launches a pop-up window w msg
alert("Changes Saved!);
- Default global scope object is
window
- Vars, props, and methods belong to window object by default
window
optional
Console¶
- Server Log
- See console for usage
Example
ErrorMsg = "Error: File: ${scriptfile}, Function: myfunctionName ";
ErrorMsg += "Msg: dB not connecting, dB Error $(dberror)";
console.log(errorMsg);
window.print() Method¶
- Launches system print IF
<button onclick="window.print()">Print this Page</button>