Get title of a URL from its HTML

Get title of a URL from its HTML.

$ node index.js urls.txt -o titles.md
# Generated URL titles saved to titles.md

$ export DEVTOOLS_PATH="/path/to/chrome-linux/chrome"
$ export DEVTOOLS_DATA_DIR="/path/to/chrome-linux/data-dir"
$ node index.js urls.txt -o titles.md --unique
# Generated URL titles saved to titles.md, with unique URLs

$ node index.js urls.txt -o titles.md --unique --sort
# Generated URL titles saved to titles.md, with unique and sorted URLs

Usage

$ script-url-title [options] <input-file>

# Options:
#   <input file>                Input file with URLs.
#   -o, --output <output file>  Write output to file.
#   -u, --unique                Make URLs unique.
#   -s, --sort                  Sort URLs.
#   -t, --throttle <ms>         Throttle requests.
#   -h, --help                  Show this help message.

# Environment Variables:
#   $DEVTOOLS_PATH                   Path to Chrome DevTools.
#   $DEVTOOLS_DATA_DIR               Path to Chrome DevTools data directory.

References

• Configuration interface | Puppeteer
• Puppeteer wait until page is completely loaded