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@ -73,6 +73,8 @@ const Console = console.Console; |
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``` |
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### new Console(stdout[, stderr]) |
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* `stdout` {Writable} |
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* `stderr` {Writable} |
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Creates a new `Console` by passing one or two writable stream instances. |
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`stdout` is a writable stream to print log or info output. `stderr` |
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@ -101,6 +103,9 @@ new Console(process.stdout, process.stderr); |
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<!-- YAML |
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added: v0.1.101 |
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--> |
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* `value` {any} |
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* `message` {any} |
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* `...args` {any} |
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A simple assertion test that verifies whether `value` is truthy. If it is not, |
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an `AssertionError` is thrown. If provided, the error `message` is formatted |
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@ -162,6 +167,11 @@ console.log('this will also print'); |
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<!-- YAML |
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added: v0.1.101 |
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--> |
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* `obj` {any} |
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* `options` {Object} |
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* `showHidden` {Boolean} |
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* `depth` {Number} |
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* `colors` {Boolean} |
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Uses [`util.inspect()`][] on `obj` and prints the resulting string to `stdout`. |
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This function bypasses any custom `inspect()` function defined on `obj`. An |
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@ -183,6 +193,8 @@ Defaults to `false`. Colors are customizable; see |
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<!-- YAML |
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added: v0.1.100 |
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--> |
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* `data` {any} |
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* `...args` {any} |
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Prints to `stderr` with newline. Multiple arguments can be passed, with the |
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first used as the primary message and all additional used as substitution |
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@ -205,6 +217,8 @@ values are concatenated. See [`util.format()`][] for more information. |
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<!-- YAML |
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added: v0.1.100 |
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--> |
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* `data` {any} |
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* `...args` {any} |
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The `console.info()` function is an alias for [`console.log()`][]. |
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@ -212,6 +226,8 @@ The `console.info()` function is an alias for [`console.log()`][]. |
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<!-- YAML |
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added: v0.1.100 |
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--> |
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* `data` {any} |
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* `...args` {any} |
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Prints to `stdout` with newline. Multiple arguments can be passed, with the |
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first used as the primary message and all additional used as substitution |
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@ -234,6 +250,7 @@ values are concatenated. See [`util.format()`][] for more information. |
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<!-- YAML |
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added: v0.1.104 |
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--> |
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* `label` {String} |
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Starts a timer that can be used to compute the duration of an operation. Timers |
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are identified by a unique `label`. Use the same `label` when you call |
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@ -249,6 +266,7 @@ changes: |
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description: This method no longer supports multiple calls that don’t map |
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to individual `console.time()` calls; see below for details. |
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--> |
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* `label` {String} |
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Stops a timer that was previously started by calling [`console.time()`][] and |
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prints the result to `stdout`: |
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@ -267,10 +285,12 @@ leaking it. On older versions, the timer persisted. This allowed |
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`console.timeEnd()` to be called multiple times for the same label. This |
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functionality was unintended and is no longer supported.* |
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### console.trace(message[, ...args]) |
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### console.trace([message][, ...args]) |
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<!-- YAML |
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added: v0.1.104 |
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--> |
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* `message` {any} |
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* `...args` {any} |
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Prints to `stderr` the string `'Trace :'`, followed by the [`util.format()`][] |
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formatted message and stack trace to the current position in the code. |
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@ -295,6 +315,8 @@ console.trace('Show me'); |
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<!-- YAML |
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added: v0.1.100 |
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--> |
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* `data` {any} |
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* `...args` {any} |
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The `console.warn()` function is an alias for [`console.error()`][]. |
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