feat: add hasBtoaSupport to namespace

Author: kgryte

lib/node_modules/@stdlib/assert/lib/index.js

@@ -144,6 +144,15 @@ setReadOnly( ns, 'hasBigInt64ArraySupport', require( '@stdlib/assert/has-bigint6
 */
 setReadOnly( ns, 'hasBigUint64ArraySupport', require( '@stdlib/assert/has-biguint64array-support' ) );
 
+/**
+* @name hasBtoaSupport
+* @memberof ns
+* @readonly
+* @type {Function}
+* @see {@link module:@stdlib/assert/has-btoa-support}
+*/
+setReadOnly( ns, 'hasBtoaSupport', require( '@stdlib/assert/has-btoa-support' ) );
+
 /**
 * @name hasClassSupport
 * @memberof ns