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var iterationsData;
var results = document.getElementById('results');
(function () {
if (!('localStorage' in window)) {
results.innerHTML = 'Your browser has no localStorage support.';
return;
}
var n10b = '0123456789';
var n100b = repeat(n10b, 10);
var n1kib = repeat(n100b, 10);
var n10kib = repeat(n1kib, 10);
var n100kib = repeat(n10kib, 10);
var n1mib = repeat(n100kib, 10);
var n10mib = repeat(n1mib, 10);
var values = [n10b, n100b, n1kib, n10kib, n100kib, n1mib, n10mib];
iterationsData = [];
for (var majorIndex = 1; majorIndex < values.length; majorIndex++) {
var major = values[majorIndex];
var minor = values[majorIndex - 1];
for (var i = 1; i < 10; i++) {
for (var j = 0; j < 10; j++) {
iterationsData.push([major, minor, i, j]);
}
}
}
var index = 0;
var oldLength = 0;
function iteration() {
var data = iterationsData[index];
major = data[0];
minor = data[1];
i = data[2];
j = data[3];
var string = repeat(major, i) + repeat(minor, j);
var length = '' + string.length;
if (test(string)) {
results.innerHTML = length + ' characters were stored successfully.';
} else {
results.innerHTML = oldLength + ' characters were stored successfully, but ' + length + ' weren\'t.';
return;
}
oldLength = length;
index++;
if (index < iterationsData.length) {
setTimeout(iteration, 0);
} else {
results.innerHTML = oldLength + ' characters were saved successfully, test is stopped.';
}
}
iteration();
function test(value) {
try {
localStorage.test = value;
return true;
} catch (e) {
return false;
}
}
function repeat(string, count) {
var array = [];
while (count--) {
array.push(string);
}
return array.join('');
}
})();
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