9 issues with JSLint

[victorbstan]

Validate Javascript
underscore.js

0 error(s), 9 warning(s)

171: warning: test for equality (==) mistyped as assignment (=)?
if (result = iterator.call(context, value, index, list)) _.breakLoop();
.............................................................^

341: WARNING: block statements containing block statements should use curly braces to resolve ambiguity
for (var i = 0, l = array.length; i < l; i++) if (array[i] === item) return i;
..................................................^

350: WARNING: block statements containing block statements should use curly braces to resolve ambiguity
while (i--) if (array[i] === item) return i;
................^

360: warning: variable start hides argument
start = solo ? 0 : args[0],
........^

361: warning: variable stop hides argument
stop = solo ? args[0] : args[1],
........^

362: warning: variable step hides argument
step = args[2] || 1,
........^

448: WARNING: block statements containing block statements should use curly braces to resolve ambiguity
for (var key in obj) if (hasOwnProperty.call(obj, key)) keys[keys.length] = key;
.........................^

516: WARNING: block statements containing block statements should use curly braces to resolve ambiguity
for (var key in a) if (!(key in b) || !_.isEqual(a[key], b[key])) return false;
.......................^

523: WARNING: block statements containing block statements should use curly braces to resolve ambiguity
for (var key in obj) if (hasOwnProperty.call(obj, key)) return false;
.........................^

[jashkenas]

I'm afraid that Underscore isn't intended to pass JSLint. We use a configured version of JavaScriptLint to lint it, with sane warnings. JSLint encourages a pedantic, heavy style -- and Underscore is written to be read. Sorry about that.