chore: support 0 as value and remove null from values

Author: jepser

src/utils.js

@@ -24,7 +24,7 @@ export const buildUrlWithParams = (url, params = {}) => {
   const queryParams = Object.keys(params)
     .reduce((list, key) => {
       const currentValue = params[key]
-      if (currentValue) {
+      if (currentValue !== undefined && currentValue !== null) {
         return [
           ...list,
           `${encodeURIComponent(key)}=${encodeURIComponent(currentValue)}`

tests/unit/utils.test.js

@@ -31,3 +31,13 @@ test.only('undefined values for parameter will be skipped', () => {
   }
   expect(buildUrlWithParams(url, params)).toBe('http://typeform.com?a=%401')
 })
+
+test.only('falsy values should be passed', () => {
+  const url = 'http://typeform.com'
+  const params = {
+    a: '0',
+    b: 0,
+    c: null
+  }
+  expect(buildUrlWithParams(url, params)).toBe('http://typeform.com?a=0&b=0')
+})