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Replace deprecated String.prototype.substr()

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String.prototype.substr() is deprecated (see https://developer.mozilla.org/en-US/docs/Web/JavaScript/Reference/Global_Objects/String/substr) so we replace it with slice() which works similarily but isn't deprecated.
Signed-off-by: Tobias Speicher <rootcommander@gmail.com>
This commit is contained in:
Tobias Speicher 2022-02-18 13:34:45 +01:00
parent 7a37a6b86e
commit 7615da1040
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GPG Key ID: 2CF824BD810C3BDB
3 changed files with 5 additions and 5 deletions
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4
src/algorithms/cryptography/polynomial-hash/__test__/PolynomialHash.test.js
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@ -21,12 +21,12 @@ describe('PolynomialHash', () => {
// Check hashing for different word lengths.
frameSizes.forEach((frameSize) => {
let previousWord = text.substr(0, frameSize);
let previousWord = text.slice(0, frameSize);
let previousHash = polynomialHash.hash(previousWord);
// Shift frame through the whole text.
for (let frameShift = 1; frameShift < (text.length - frameSize); frameShift += 1) {
const currentWord = text.substr(frameShift, frameSize);
const currentWord = text.slice(frameShift, frameShift + frameSize);
const currentHash = polynomialHash.hash(currentWord);
const currentRollingHash = polynomialHash.roll(previousHash, previousWord, currentWord);

4
src/algorithms/cryptography/polynomial-hash/__test__/SimplePolynomialHash.test.js
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@ -18,12 +18,12 @@ describe('PolynomialHash', () => {
// Check hashing for different word lengths.
frameSizes.forEach((frameSize) => {
let previousWord = text.substr(0, frameSize);
let previousWord = text.slice(0, frameSize);
let previousHash = polynomialHash.hash(previousWord);
// Shift frame through the whole text.
for (let frameShift = 1; frameShift < (text.length - frameSize); frameShift += 1) {
const currentWord = text.substr(frameShift, frameSize);
const currentWord = text.slice(frameShift, frameShift + frameSize);
const currentHash = polynomialHash.hash(currentWord);
const currentRollingHash = polynomialHash.roll(previousHash, previousWord, currentWord);

2
src/algorithms/string/rabin-karp/rabinKarp.js
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@ -32,7 +32,7 @@ export default function rabinKarp(text, word) {
// In case of hash collision the strings may not be equal.
if (
wordHash === currentFrameHash
&& text.substr(charIndex, word.length) === word
&& text.slice(charIndex, charIndex + word.length) === word
) {
return charIndex;
}