Files
freeCodeCamp/tools/challenge-helper-scripts/helpers/pad-with-leading-zeros.ts
Oliver Eyton-Williams 7216ca55cc refactor: organise TypeScript config and migrate helpers (#44747)
* feat: allow more 1000 steps to be created at once

* refactor: start migrating to typescript

* refactor: delete-step to ts

* refactor: migrated some helpers

* refactor: migrate create-empty-steps

* refactor: migrate create-step-between

* refactor: finish migrating to TS

* refactor: migrate tests

* fix: ensure mock.restore is done after each test

* fix: prevent double-tscing

* fix: repair the tests

* chore: use ts-node for scripts

We don't need the performance boost of incremental compilation and
ts-node is easier to work with

* refactor: consolidate tsconfigs

* refactor: replace gulp

* fix: use ts-node for build-curriculum

* fix: allow ts compilation of config

* feat: create and use create:config script

* fix: add /config to eslint projects

* fix: remove gulp script
2022-01-25 11:34:16 +01:00

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417 B
TypeScript

// Prepends zero's to the given value until length is equal to 3:
// '1' -> '001', '12' -> '012', ...
// Note: always want file step numbers 3 digits
function padWithLeadingZeros(value: number): string {
const valueString = value.toString();
if (valueString.length > 3) {
throw `${valueString} should be less than 4 characters`;
}
return valueString.padStart(3, '0');
}
export { padWithLeadingZeros };