execjosh/issue-206.html

## issue-206.html
<!doctype html>
<script>
function isObject(o) {
    return typeof o === 'object';
}

function isFunction(o) {
    return typeof o === 'function';
}

function isUndefined(o) {
    return typeof o === 'undefined';
}

function isUndefinedOrNull(o) {
    return isUndefined(o) || null === o;
}

    function copyInto(target, source) {
        if (target === source || isUndefinedOrNull(source)) {
            return target;
        }

        target = target || {};

        // Copy into objects only
        if (isObject(target)) {
            // Make sure source exists
            source = source || {};

            if (isObject(source)) {
                var i, newTarget, newSource;
                for (i in source) {
                    if (source.hasOwnProperty(i)) {
                        newTarget = target[i];
                        newSource = source[i];

                        if (newTarget && isObject(newSource)) {
                            // Deep copy
                            newTarget = copyInto(target[i], newSource);
                        } else {
                            newTarget = newSource;
                        }

                        if (!isUndefined(newTarget)) {
                            target[i] = newTarget;
                        }
                    }
                }
            } else {
                target = source;
            }
        }

        return target;
    }

var page;

var a = {
        a: "a"
    },
    b = {
        b: "b",
        c: undefined,
        d: null
    },
    c = {
        c: function () {
            console.log("c");
        }
    },
;

function applier(val, src) {
    return copyInto(val, src);
}

function stringify(o, level) {
    level = level || 1;
    var joinStr = ["\n"],
        endStr = ["\n"];
    for (var i = 0; i < level; i++) {
        joinStr.push("\t");
        if (0 < i) {
            endStr.push("\t");
        }
    }
    joinStr = joinStr.join('');
    endStr = endStr.join('');

    if (isObject(o)) {
        var str = ["{"], i;
        for (i in o) {
            str.push(i + ": " + (stringify(o[i], level+1)));
        }
        return str.join(joinStr) + endStr + "}";
    } else if (isFunction(o)) {
        return o.toString();
    } else {
        return JSON.stringify(o);
    }
}

console.log("undefined = " + stringify(applier(undefined)));
console.log("null      = " + stringify(applier(null)));
console.log("true      = " + stringify(applier(true)));
console.log("false     = " + stringify(applier(false)));
console.log("1         = " + stringify(applier(1)));
console.log("1.2       = " + stringify(applier(1.2)));
console.log("'hey'     = " + stringify(applier("hey")));
console.log("func      = " + stringify(applier(function () {console.log("func");})));
console.log("{}        = " + stringify(applier({})));

console.log("----");

console.log("undefined = " + stringify(applier(undefined, a)));
console.log("null      = " + stringify(applier(null, a)));
console.log("true      = " + stringify(applier(true, a)));
console.log("false     = " + stringify(applier(false, a)));
console.log("1         = " + stringify(applier(1, a)));
console.log("1.2       = " + stringify(applier(1.2, a)));
console.log("'hey'     = " + stringify(applier("hey", a)));
console.log("func      = " + stringify(applier(function () {console.log("func");}, a)));
console.log("{}        = " + stringify(applier({}, a)));

console.log("----");

console.log("undefined = " + stringify(applier(undefined, b)));
console.log("null      = " + stringify(applier(null, b)));
console.log("true      = " + stringify(applier(true, b)));
console.log("false     = " + stringify(applier(false, b)));
console.log("1         = " + stringify(applier(1, b)));
console.log("1.2       = " + stringify(applier(1.2, b)));
console.log("'hey'     = " + stringify(applier("hey", b)));
console.log("func      = " + stringify(applier(function () {console.log("func");}, b)));
console.log("{}        = " + stringify(applier({}, b)));

console.log("----");

console.log("undefined = " + stringify(applier(undefined, c)));
console.log("null      = " + stringify(applier(null, c)));
console.log("true      = " + stringify(applier(true, c)));
console.log("false     = " + stringify(applier(false, c)));
console.log("1         = " + stringify(applier(1, c)));
console.log("1.2       = " + stringify(applier(1.2, c)));
console.log("'hey'     = " + stringify(applier("hey", c)));
console.log("func      = " + stringify(applier(function () {}, c)));
console.log("{}        = " + stringify(applier({}, c)));

</script>
	<!doctype html>
	<script>
	function isObject(o) {
	return typeof o === 'object';
	}

	function isFunction(o) {
	return typeof o === 'function';
	}

	function isUndefined(o) {
	return typeof o === 'undefined';
	}

	function isUndefinedOrNull(o) {
	return isUndefined(o) \|\| null === o;
	}

	function copyInto(target, source) {
	if (target === source \|\| isUndefinedOrNull(source)) {
	return target;
	}

	target = target \|\| {};

	// Copy into objects only
	if (isObject(target)) {
	// Make sure source exists
	source = source \|\| {};

	if (isObject(source)) {
	var i, newTarget, newSource;
	for (i in source) {
	if (source.hasOwnProperty(i)) {
	newTarget = target[i];
	newSource = source[i];

	if (newTarget && isObject(newSource)) {
	// Deep copy
	newTarget = copyInto(target[i], newSource);
	} else {
	newTarget = newSource;
	}

	if (!isUndefined(newTarget)) {
	target[i] = newTarget;
	}
	}
	}
	} else {
	target = source;
	}
	}

	return target;
	}

	var page;

	var a = {
	a: "a"
	},
	b = {
	b: "b",
	c: undefined,
	d: null
	},
	c = {
	c: function () {
	console.log("c");
	}
	},
	;

	function applier(val, src) {
	return copyInto(val, src);
	}

	function stringify(o, level) {
	level = level \|\| 1;
	var joinStr = ["\n"],
	endStr = ["\n"];
	for (var i = 0; i < level; i++) {
	joinStr.push("\t");
	if (0 < i) {
	endStr.push("\t");
	}
	}
	joinStr = joinStr.join('');
	endStr = endStr.join('');

	if (isObject(o)) {
	var str = ["{"], i;
	for (i in o) {
	str.push(i + ": " + (stringify(o[i], level+1)));
	}
	return str.join(joinStr) + endStr + "}";
	} else if (isFunction(o)) {
	return o.toString();
	} else {
	return JSON.stringify(o);
	}
	}

	console.log("undefined = " + stringify(applier(undefined)));
	console.log("null = " + stringify(applier(null)));
	console.log("true = " + stringify(applier(true)));
	console.log("false = " + stringify(applier(false)));
	console.log("1 = " + stringify(applier(1)));
	console.log("1.2 = " + stringify(applier(1.2)));
	console.log("'hey' = " + stringify(applier("hey")));
	console.log("func = " + stringify(applier(function () {console.log("func");})));
	console.log("{} = " + stringify(applier({})));

	console.log("----");

	console.log("undefined = " + stringify(applier(undefined, a)));
	console.log("null = " + stringify(applier(null, a)));
	console.log("true = " + stringify(applier(true, a)));
	console.log("false = " + stringify(applier(false, a)));
	console.log("1 = " + stringify(applier(1, a)));
	console.log("1.2 = " + stringify(applier(1.2, a)));
	console.log("'hey' = " + stringify(applier("hey", a)));
	console.log("func = " + stringify(applier(function () {console.log("func");}, a)));
	console.log("{} = " + stringify(applier({}, a)));

	console.log("----");

	console.log("undefined = " + stringify(applier(undefined, b)));
	console.log("null = " + stringify(applier(null, b)));
	console.log("true = " + stringify(applier(true, b)));
	console.log("false = " + stringify(applier(false, b)));
	console.log("1 = " + stringify(applier(1, b)));
	console.log("1.2 = " + stringify(applier(1.2, b)));
	console.log("'hey' = " + stringify(applier("hey", b)));
	console.log("func = " + stringify(applier(function () {console.log("func");}, b)));
	console.log("{} = " + stringify(applier({}, b)));

	console.log("----");

	console.log("undefined = " + stringify(applier(undefined, c)));
	console.log("null = " + stringify(applier(null, c)));
	console.log("true = " + stringify(applier(true, c)));
	console.log("false = " + stringify(applier(false, c)));
	console.log("1 = " + stringify(applier(1, c)));
	console.log("1.2 = " + stringify(applier(1.2, c)));
	console.log("'hey' = " + stringify(applier("hey", c)));
	console.log("func = " + stringify(applier(function () {}, c)));
	console.log("{} = " + stringify(applier({}, c)));

	</script>