mirror of https://gitee.com/bigwinds/arangodb
134 lines
3.4 KiB
Markdown
134 lines
3.4 KiB
Markdown
Module "console"{#JSModuleConsole}
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==================================
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@NAVIGATE_JSModuleConsole
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@EMBEDTOC{JSModuleConsoleTOC}
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Console Module{#JSModuleConsoleIntro}
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=====================================
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The implementation follows the CommonJS specification
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<a href="http://wiki.commonjs.org/wiki/Console">Console</a>.
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console.assert{#JSModuleConsoleAssert}
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--------------------------------------
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@FUN{console.assert(@FA{expression}, @FA{format}, @FA{argument1}, ...)}
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Tests that an expression is `true`. If not, logs a message and throws
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an exception.
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@CLEARPAGE
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console.debug{#JSModuleConsoleDebug}
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------------------------------------
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@FUN{console.debug(@FA{format}, @FA{argument1}, ...)}
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Formats the arguments according to @FA{format} and logs the result as
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debug message.
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String substitution patterns, which can be used in @FA{format}.
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- `%%s` string
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- `%%d`, `%%i` integer
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- `%%f` floating point number
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- `%%o` object hyperlink
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@CLEARPAGE
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console.dir{#JSModuleConsoleDir}
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--------------------------------
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@FUN{console.dir(@FA{object})}
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Logs a static / interactive listing of all properties of the object.
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@CLEARPAGE
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console.error{#JSModuleConsoleError}
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------------------------------------
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@FUN{console.error(@FA{format}, @FA{argument1}, ...)}
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Formats the arguments according to @FA{format} and logs the result as
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error message.
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@CLEARPAGE
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console.getline{#JSModuleConsoleGetline}
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----------------------------------------
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@FUN{console.getline()}
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Reads in a line from the console and returns it as string.
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@CLEARPAGE
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console.group{#JSModuleConsoleGroup}
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------------------------------------
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@FUN{console.group(@FA{format}, @FA{argument1}, ...)}
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Formats the arguments according to @FA{format} and logs the result as
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log message. Opens a nested block to indent all future messages
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sent. Call @FN{groupEnd} to close the block. Representation of block
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is up to the platform, it can be an interactive block or just a set of
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indented sub messages.
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@CLEARPAGE
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console.groupEnd{#JSModuleConsoleGroupEnd}
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------------------------------------------
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@FUN{console.groupEnd()}
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Closes the most recently opened block created by a call to @FN{group}.
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@CLEARPAGE
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console.info{#JSModuleConsoleInfo}
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----------------------------------
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@FUN{console.info(@FA{format}, @FA{argument1}, ...)}
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Formats the arguments according to @FA{format} and logs the result as
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info message.
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@CLEARPAGE
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console.log{#JSModuleConsoleLog}
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--------------------------------
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@FUN{console.log(@FA{format}, @FA{argument1}, ...)}
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Formats the arguments according to @FA{format} and logs the result as
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log message.
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@CLEARPAGE
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console.time{#JSModuleConsoleTime}
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----------------------------------
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@FUN{console.time(@FA{name})}
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Creates a new timer under the given name. Call @FN{timeEnd} with the
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same name to stop the timer and log the time elapsed.
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@CLEARPAGE
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console.timeEnd{#JSModuleConsoleTimeEnd}
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----------------------------------------
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@FUN{console.timeEnd(@FA{name})}
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Stops a timer created by a call to @FN{time} and logs the time elapsed.
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@CLEARPAGE
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console.timeEnd{#JSModuleConsoleTrace}
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--------------------------------------
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@FUN{console.trace()}
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Logs a static stack trace of JavaScript execution at the point where it is
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called.
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@CLEARPAGE
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console.warn{#JSModuleConsoleWarn}
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----------------------------------
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@FUN{console.warn(@FA{format}, @FA{argument1}, ...)}
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Formats the arguments according to @FA{format} and logs the result as
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warn message.
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