用Firebug调试JavaScript 性能分析工具firebug.console.profile(title) 转载

性能分析工具firebug.console.profile(title)

1. 第5章 JavaScript开发

命令行API

$(id)

$$(选择器)

$x(xpath)

dir(对象)

dirxml(节点)

clear()

inspect(object[, tabName])

keys(object)

values(object)

debug(fn)和undebug(fn)

monitor(函数名)和unmonitor(函数名)

monitorEvents(object[, types])

unmonitorEvents(object[, types])

profile([title])和profileEnd()

控制台API

console.log(object[, objcet, ...])

console.debug(object[, object, ...])

console.info(object[, object, ...])

console.warn(object[, object, ...])

console.error(object[, object, ...])

console.assert(expression[, object, ...])

console.dir(object)

console.dirxml(node)

console.trace()

console.group(object[, object, ...])

console.groupCollapsed(object[, object, ...])

console.groupEnd()

console.time(name)

console.timeEnd(name)

console.profile([title])

console.profileEnd()

console.count([title])

JavaScript调试

Firebug中单步调试JavaScript

条件断点

小结