ebonneville

var myString = true;

if (myString) {
    // this should evaluate to true because myString = "true", and it does. Good!
}

if (!myString) {
    // uh oh! This evaluates to true as well. Why? Because if(!myString)
    // is checking to see if myString *exists*, not if it's *true*.
}

ebonneville

myArray.forEach(function(element, index, array) {
    console.log(element); // element is the current element in the array
    console.log(index); // index is the position of that element in the array
    console.log(array); // this is the array the forEach loop was called on
});

ebonneville

myArray.forEach(function(element, index, array) {
    console.log(element); // element is the current element in the array
    console.log(index); // index is the position of that element in the array
    console.log(array); // this is the array the forEach loop was called on
});

ebonneville

while(true) {
    // statement

    if(condition == false) {
        break;
    }
}

ebonneville

do {
    // statement
} while (false);

ebonneville

do {
    statement;
} while (condition);

ebonneville

do {
    statement;
} while (condition);

ebonneville

while(condition) {
    // do something
}

ebonneville

<?xml version="1.0" standalone="no"?>
<!DOCTYPE svg PUBLIC "-//W3C//DTD SVG 1.1//EN" 
"http://www.w3.org/Graphics/SVG/1.1/DTD/svg11.dtd">

<svg xmlns="http://www.w3.org/2000/svg" version="1.1">
  <circle cx="100" cy="50" r="40" stroke="black"
  stroke-width="2" fill="red" />
</svg>

ebonneville

// get the element we want
var myElement = document.getElementById("myElement");

// get its inner HTML and put it in an array
var myInnerHTML = [myElement.innerHTML];

for(var i = 0; i < 10; i++) {
    // add a string to the end of the myInnerHTML array
    myInnerHTML.push("some value");
}