@arcblock/forge-util - npm Package Compare versions

Comparing version 0.12.2 to 0.12.3

lib/index.js

@@ -15,2 +15,29 @@ // most functions are from: https://github.com/ethereum/web3.js/blob/1.0/packages/web3-utils/src/Utils.js
 /**
+ * Returns a `Boolean` on whether or not the a `String` starts with '0x'
+ * @param {String} str the string input value
+ * @return {Boolean} a boolean if it is or is not hex prefixed
+ * @throws if the str input is not a string
+ */
+const isHexPrefixed = str => {
+  if (typeof str !== 'string') {
+    throw new Error('[is-hex-prefixed] value must be type string');
+  }
+
+  return str.slice(0, 2).toLowerCase() === '0x';
+};
+
+/**
+ * Removes '0x' from a given `String` if present
+ * @param {String} str the string value
+ * @return {String|Optional} a string by pass if necessary
+ */
+const stripHexPrefix = str => {
+  if (typeof str !== 'string') {
+    return str;
+  }
+
+  return isHexPrefixed(str) ? str.slice(2) : str;
+};
+
+/**
  * Returns true if object is BN, otherwise false
@@ -411,2 +438,4 @@ *
   isBigNumber,
+  isHexPrefixed,
+  stripHexPrefix,
   utf8ToHex,
@@ -413,0 +442,0 @@ hexToUtf8,

package.json

 {
   "name": "@arcblock/forge-util",
-  "version": "0.12.2",
+  "version": "0.12.3",
   "description": "utils shared across mutlipe forge js libs, works in both node.js and browser",
@@ -45,3 +45,3 @@ "keywords": [
   },
-  "gitHead": "56a2e548c7abc10ce76a96c259b7a6b2cd11148e"
+  "gitHead": "750553ccecfb063e55f5a62d721b6c3553678bcf"
 }

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Improved metrics

Total package byte prevSize

13670

increased by5.85%

Lines of code

418

increased by6.36%

No dependency changes