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ES6 next big thing polyfilled before it gets real

Ensure directories exist before writing to them.

Check if gulplog is available before attempting to use it

Check Travis CI environment before publishing

Is this a bluebird promise I see before me?

Calculates and/or checks data coming through a stream and emits the digest before stream end.

A Minipass stream that calls a flush function before emitting 'end'

A Webpack plugin that allows to transform \ modify assets just before Webpack emits them.

PostCSS plugin to add single-colon CSS 2.1 syntax pseudo selectors (i.e. :before)

A little utility for escaping globs before passing them to zeptomatch.

A replacement for process.exit that ensures stdio are fully drained before exiting.

A replacement for process.exit that ensures stdio are fully drained before exiting.

The lodash method `_.before` exported as a module.

Remove Flow type annotations before bundling.

A write stream constructor that supports a flush function that is called before finish is emitted

Execute a function right before the process, or the browser's tab, is about to exit.

Basic write stream that ensures destination exists before opening for writing.

asynchronous before/error/after hooks for internal functionality