modified

node_modules/knex/lib/util/is.js

@@ -0,0 +1,32 @@
+function isString(value) {
+  return typeof value === 'string';
+}
+
+function isNumber(value) {
+  return typeof value === 'number';
+}
+
+function isBoolean(value) {
+  return typeof value === 'boolean';
+}
+
+function isUndefined(value) {
+  return typeof value === 'undefined';
+}
+
+function isObject(value) {
+  return typeof value === 'object' && value !== null;
+}
+
+function isFunction(value) {
+  return typeof value === 'function';
+}
+
+module.exports = {
+  isString,
+  isNumber,
+  isBoolean,
+  isUndefined,
+  isObject,
+  isFunction,
+};