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<div id="consolelog" style="font-family: 'Courier New', Courier, monospace; font-size: 12px; margin: 40px 30px 0px; background-color: white; border: 2px solid black; padding: 10px;"></div> | |
<input type="text" id="consoleinput" style="margin: 0px 30px; width: 400px;" onkeypress="return evalConsoleInput(event, this.value);" /> | |
<script type="text/javascript"> | |
var appendConsole = function(message, type) { | |
var color = "black"; | |
if (type === "error") { | |
color = "red"; | |
} else if (type === "debug") { | |
color = "blue"; | |
} | |
var div = document.createElement('div'); | |
div.style.color = color; | |
div.style.marginBottom = "10px"; | |
div.innerHTML = message; | |
document.getElementById("consolelog").appendChild(div); | |
} | |
var originalConsole = null; | |
if (window.console != null) { | |
originalConsole = window.console; | |
} | |
window.console = { | |
log: function(message) { | |
appendConsole(message, "info"); | |
originalConsole.log(message); | |
}, | |
info: function(message) { | |
appendConsole(message, "info"); | |
originalConsole.info(message); | |
}, | |
debug: function(message) { | |
appendConsole(message, "debug"); | |
originalConsole.debug(message); | |
}, | |
error: function(message) { | |
appendConsole(message, "error"); | |
originalConsole.error(message); | |
} | |
}; | |
function evalConsoleInput(e, message) | |
{ | |
if (e.keyCode == 13) { // 13 is the keycode for the enter key | |
var inputField = document.getElementById("consoleinput"); | |
var evalString = inputField.value; | |
console.log("> " + evalString); | |
try { | |
var returnValue = eval(evalString); | |
console.log(returnValue); | |
} catch (e) { | |
console.error(e.message); | |
} finally { | |
inputField.value = ""; | |
} | |
} | |
} | |
</script> |
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