echo -n "sample <b>bold</b>" | node -p 'encodeURIComponent(require("fs").readFileSync(0))'
results
sample%20%3Cb%3Ebold%3C%2Fb%3E
echo -n "sample <b>bold</b>" | node -p 'encodeURIComponent(require("fs").readFileSync(0))'
results
sample%20%3Cb%3Ebold%3C%2Fb%3E